diff --git a/environments/py-3.10-linux-64-dev.conda.lock.yml b/environments/py-3.10-linux-64-dev.conda.lock.yml
index f83ba467..c1613147 100644
--- a/environments/py-3.10-linux-64-dev.conda.lock.yml
+++ b/environments/py-3.10-linux-64-dev.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: linux-64
-# input_hash: 17857417d27d428057789120a0f069eb7b327a7011fd37401afcd9e52eb22c4b
+# input_hash: f39d0e50145913995309b3351ecd85215cdd2608ef353f901b8bf849e92e4104
 
 channels:
   - conda-forge
@@ -47,10 +47,10 @@ dependencies:
   - dask-core=2024.6.2=pyhd8ed1ab_0
   - dataclasses=0.8=pyhc8e2a94_3
   - debugpy=1.8.12=py310hf71b8c6_0
-  - decorator=5.1.1=pyhd8ed1ab_1
+  - decorator=5.2.1=pyhd8ed1ab_0
   - defusedxml=0.7.1=pyhd8ed1ab_0
   - dill=0.3.9=pyhd8ed1ab_1
-  - discretize=0.10.0=py310hcb52e73_1
+  - discretize=0.11.2=py310ha2bacc8_1
   - distributed=2024.6.2=pyhd8ed1ab_0
   - docutils=0.19=py310hff52083_1
   - empymod=2.2.2=pyhd8ed1ab_0
@@ -124,10 +124,10 @@ dependencies:
   - libedit=3.1.20250104=pl5321h7949ede_0
   - libev=4.33=hd590300_2
   - libffi=3.4.6=h2dba641_0
-  - libgcc=14.2.0=h77fa898_1
-  - libgcc-ng=14.2.0=h69a702a_1
-  - libgfortran=14.2.0=h69a702a_1
-  - libgfortran5=14.2.0=hd5240d6_1
+  - libgcc=14.2.0=h767d61c_2
+  - libgcc-ng=14.2.0=h69a702a_2
+  - libgfortran=14.2.0=h69a702a_2
+  - libgfortran5=14.2.0=hf1ad2bd_2
   - libhwloc=2.11.1=default_hecaa2ac_1000
   - libiconv=1.18=h4ce23a2_1
   - libjpeg-turbo=3.0.0=hd590300_1
@@ -141,8 +141,8 @@ dependencies:
   - libsodium=1.0.20=h4ab18f5_0
   - libsqlite=3.49.1=hee588c1_1
   - libssh2=1.11.1=hf672d98_0
-  - libstdcxx=14.2.0=hc0a3c3a_1
-  - libstdcxx-ng=14.2.0=h4852527_1
+  - libstdcxx=14.2.0=h8f9b012_2
+  - libstdcxx-ng=14.2.0=h4852527_2
   - libtiff=4.7.0=hd9ff511_3
   - libuuid=2.38.1=h0b41bf4_0
   - libwebp-base=1.5.0=h851e524_0
@@ -228,7 +228,7 @@ dependencies:
   - pytz=2024.1=pyhd8ed1ab_0
   - pyyaml=6.0.2=py310h89163eb_2
   - pyzmq=26.2.1=py310h71f11fc_0
-  - readline=8.2=h8228510_1
+  - readline=8.2=h8c095d6_2
   - readthedocs-sphinx-ext=2.2.5=pyhd8ed1ab_1
   - referencing=0.36.2=pyh29332c3_0
   - requests=2.32.3=pyhd8ed1ab_1
@@ -301,12 +301,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py310h5764c6d_0
-  - zstd=1.5.7=hb8e6e7a_0
+  - zstd=1.5.7=hb8e6e7a_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.10-linux-64.conda.lock.yml b/environments/py-3.10-linux-64.conda.lock.yml
index 5cefec30..a4dda77b 100644
--- a/environments/py-3.10-linux-64.conda.lock.yml
+++ b/environments/py-3.10-linux-64.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: linux-64
-# input_hash: 17857417d27d428057789120a0f069eb7b327a7011fd37401afcd9e52eb22c4b
+# input_hash: f39d0e50145913995309b3351ecd85215cdd2608ef353f901b8bf849e92e4104
 
 channels:
   - conda-forge
@@ -28,7 +28,7 @@ dependencies:
   - cycler=0.12.1=pyhd8ed1ab_1
   - cytoolz=1.0.1=py310ha75aee5_0
   - dask-core=2024.6.2=pyhd8ed1ab_0
-  - discretize=0.10.0=py310hcb52e73_1
+  - discretize=0.11.2=py310ha2bacc8_1
   - distributed=2024.6.2=pyhd8ed1ab_0
   - empymod=2.2.2=pyhd8ed1ab_0
   - fasteners=0.19=pyhd8ed1ab_1
@@ -64,10 +64,10 @@ dependencies:
   - libedit=3.1.20250104=pl5321h7949ede_0
   - libev=4.33=hd590300_2
   - libffi=3.4.6=h2dba641_0
-  - libgcc=14.2.0=h77fa898_1
-  - libgcc-ng=14.2.0=h69a702a_1
-  - libgfortran=14.2.0=h69a702a_1
-  - libgfortran5=14.2.0=hd5240d6_1
+  - libgcc=14.2.0=h767d61c_2
+  - libgcc-ng=14.2.0=h69a702a_2
+  - libgfortran=14.2.0=h69a702a_2
+  - libgfortran5=14.2.0=hf1ad2bd_2
   - libhwloc=2.11.1=default_hecaa2ac_1000
   - libiconv=1.18=h4ce23a2_1
   - libjpeg-turbo=3.0.0=hd590300_1
@@ -80,8 +80,8 @@ dependencies:
   - libscotch=7.0.6=hea33c07_1
   - libsqlite=3.49.1=hee588c1_1
   - libssh2=1.11.1=hf672d98_0
-  - libstdcxx=14.2.0=hc0a3c3a_1
-  - libstdcxx-ng=14.2.0=h4852527_1
+  - libstdcxx=14.2.0=h8f9b012_2
+  - libstdcxx-ng=14.2.0=h4852527_2
   - libtiff=4.7.0=hd9ff511_3
   - libuuid=2.38.1=h0b41bf4_0
   - libwebp-base=1.5.0=h851e524_0
@@ -127,7 +127,7 @@ dependencies:
   - python_abi=3.10=5_cp310
   - pytz=2024.1=pyhd8ed1ab_0
   - pyyaml=6.0.2=py310h89163eb_2
-  - readline=8.2=h8228510_1
+  - readline=8.2=h8c095d6_2
   - scikit-learn=1.4.2=py310h981052a_1
   - scipy=1.14.1=py310hfcf56fc_2
   - setuptools=75.8.0=pyhff2d567_0
@@ -154,12 +154,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py310h5764c6d_0
-  - zstd=1.5.7=hb8e6e7a_0
+  - zstd=1.5.7=hb8e6e7a_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.10-win-64-dev.conda.lock.yml b/environments/py-3.10-win-64-dev.conda.lock.yml
index d568624a..e9b510c3 100644
--- a/environments/py-3.10-win-64-dev.conda.lock.yml
+++ b/environments/py-3.10-win-64-dev.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: win-64
-# input_hash: 0d852099be807f95bca241635e52da6569ebdf2d04351127e00b6b7aa7eb7c7b
+# input_hash: fb667d7ecd40ffa28a83b638bc3a532349c8f14f9d3d2e41da16dc1ef6b8922d
 
 channels:
   - conda-forge
@@ -45,10 +45,10 @@ dependencies:
   - dask-core=2024.6.2=pyhd8ed1ab_0
   - dataclasses=0.8=pyhc8e2a94_3
   - debugpy=1.8.12=py310h9e98ed7_0
-  - decorator=5.1.1=pyhd8ed1ab_1
+  - decorator=5.2.1=pyhd8ed1ab_0
   - defusedxml=0.7.1=pyhd8ed1ab_0
   - dill=0.3.9=pyhd8ed1ab_1
-  - discretize=0.10.0=py310h4856b71_1
+  - discretize=0.11.2=py310h3e8ed56_1
   - distributed=2024.6.2=pyhd8ed1ab_0
   - docutils=0.19=py310h5588dad_1
   - empymod=2.2.2=pyhd8ed1ab_0
@@ -292,12 +292,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py310h8d17308_0
-  - zstd=1.5.7=hbeecb71_0
+  - zstd=1.5.7=hbeecb71_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.10-win-64.conda.lock.yml b/environments/py-3.10-win-64.conda.lock.yml
index 1f520a58..2c05c0b5 100644
--- a/environments/py-3.10-win-64.conda.lock.yml
+++ b/environments/py-3.10-win-64.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: win-64
-# input_hash: 0d852099be807f95bca241635e52da6569ebdf2d04351127e00b6b7aa7eb7c7b
+# input_hash: fb667d7ecd40ffa28a83b638bc3a532349c8f14f9d3d2e41da16dc1ef6b8922d
 
 channels:
   - conda-forge
@@ -25,7 +25,7 @@ dependencies:
   - cycler=0.12.1=pyhd8ed1ab_1
   - cytoolz=1.0.1=py310ha8f682b_0
   - dask-core=2024.6.2=pyhd8ed1ab_0
-  - discretize=0.10.0=py310h4856b71_1
+  - discretize=0.11.2=py310h3e8ed56_1
   - distributed=2024.6.2=pyhd8ed1ab_0
   - empymod=2.2.2=pyhd8ed1ab_0
   - fasteners=0.19=pyhd8ed1ab_1
@@ -143,12 +143,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py310h8d17308_0
-  - zstd=1.5.7=hbeecb71_0
+  - zstd=1.5.7=hbeecb71_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.11-linux-64-dev.conda.lock.yml b/environments/py-3.11-linux-64-dev.conda.lock.yml
index b4dcb72f..3c1435c9 100644
--- a/environments/py-3.11-linux-64-dev.conda.lock.yml
+++ b/environments/py-3.11-linux-64-dev.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: linux-64
-# input_hash: ccffba8d0ae8e720a8b58ff10c500924e5464136654551f2d25b30d05d85c2a2
+# input_hash: 1471200d59eb20e8684a4a95bc16cf082b72549423886d5ea8930f198df963fe
 
 channels:
   - conda-forge
@@ -47,11 +47,11 @@ dependencies:
   - dask-core=2024.6.2=pyhd8ed1ab_0
   - dataclasses=0.8=pyhc8e2a94_3
   - debugpy=1.8.12=py311hfdbb021_0
-  - decorator=5.1.1=pyhd8ed1ab_1
+  - decorator=5.2.1=pyhd8ed1ab_0
   - defusedxml=0.7.1=pyhd8ed1ab_0
   - deprecated=1.2.18=pyhd8ed1ab_0
   - dill=0.3.9=pyhd8ed1ab_1
-  - discretize=0.10.0=py311h92ebd52_1
+  - discretize=0.11.2=py311h5b7b71f_1
   - distributed=2024.6.2=pyhd8ed1ab_0
   - docutils=0.19=py311h38be061_1
   - empymod=2.2.2=pyhd8ed1ab_0
@@ -126,10 +126,10 @@ dependencies:
   - libev=4.33=hd590300_2
   - libexpat=2.6.4=h5888daf_0
   - libffi=3.4.6=h2dba641_0
-  - libgcc=14.2.0=h77fa898_1
-  - libgcc-ng=14.2.0=h69a702a_1
-  - libgfortran=14.2.0=h69a702a_1
-  - libgfortran5=14.2.0=hd5240d6_1
+  - libgcc=14.2.0=h767d61c_2
+  - libgcc-ng=14.2.0=h69a702a_2
+  - libgfortran=14.2.0=h69a702a_2
+  - libgfortran5=14.2.0=hf1ad2bd_2
   - libhwloc=2.11.1=default_hecaa2ac_1000
   - libiconv=1.18=h4ce23a2_1
   - libjpeg-turbo=3.0.0=hd590300_1
@@ -143,8 +143,8 @@ dependencies:
   - libsodium=1.0.20=h4ab18f5_0
   - libsqlite=3.49.1=hee588c1_1
   - libssh2=1.11.1=hf672d98_0
-  - libstdcxx=14.2.0=hc0a3c3a_1
-  - libstdcxx-ng=14.2.0=h4852527_1
+  - libstdcxx=14.2.0=h8f9b012_2
+  - libstdcxx-ng=14.2.0=h4852527_2
   - libtiff=4.7.0=hd9ff511_3
   - libuuid=2.38.1=h0b41bf4_0
   - libwebp-base=1.5.0=h851e524_0
@@ -230,7 +230,7 @@ dependencies:
   - pytz=2024.1=pyhd8ed1ab_0
   - pyyaml=6.0.2=py311h2dc5d0c_2
   - pyzmq=26.2.1=py311h7deb3e3_0
-  - readline=8.2=h8228510_1
+  - readline=8.2=h8c095d6_2
   - readthedocs-sphinx-ext=2.2.5=pyhd8ed1ab_1
   - referencing=0.36.2=pyh29332c3_0
   - requests=2.32.3=pyhd8ed1ab_1
@@ -304,12 +304,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py311hd4cff14_0
-  - zstd=1.5.7=hb8e6e7a_0
+  - zstd=1.5.7=hb8e6e7a_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.11-linux-64.conda.lock.yml b/environments/py-3.11-linux-64.conda.lock.yml
index 336410a8..778a0a4f 100644
--- a/environments/py-3.11-linux-64.conda.lock.yml
+++ b/environments/py-3.11-linux-64.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: linux-64
-# input_hash: ccffba8d0ae8e720a8b58ff10c500924e5464136654551f2d25b30d05d85c2a2
+# input_hash: 1471200d59eb20e8684a4a95bc16cf082b72549423886d5ea8930f198df963fe
 
 channels:
   - conda-forge
@@ -29,7 +29,7 @@ dependencies:
   - cytoolz=1.0.1=py311h9ecbd09_0
   - dask-core=2024.6.2=pyhd8ed1ab_0
   - deprecated=1.2.18=pyhd8ed1ab_0
-  - discretize=0.10.0=py311h92ebd52_1
+  - discretize=0.11.2=py311h5b7b71f_1
   - distributed=2024.6.2=pyhd8ed1ab_0
   - empymod=2.2.2=pyhd8ed1ab_0
   - fasteners=0.19=pyhd8ed1ab_1
@@ -66,10 +66,10 @@ dependencies:
   - libev=4.33=hd590300_2
   - libexpat=2.6.4=h5888daf_0
   - libffi=3.4.6=h2dba641_0
-  - libgcc=14.2.0=h77fa898_1
-  - libgcc-ng=14.2.0=h69a702a_1
-  - libgfortran=14.2.0=h69a702a_1
-  - libgfortran5=14.2.0=hd5240d6_1
+  - libgcc=14.2.0=h767d61c_2
+  - libgcc-ng=14.2.0=h69a702a_2
+  - libgfortran=14.2.0=h69a702a_2
+  - libgfortran5=14.2.0=hf1ad2bd_2
   - libhwloc=2.11.1=default_hecaa2ac_1000
   - libiconv=1.18=h4ce23a2_1
   - libjpeg-turbo=3.0.0=hd590300_1
@@ -82,8 +82,8 @@ dependencies:
   - libscotch=7.0.6=hea33c07_1
   - libsqlite=3.49.1=hee588c1_1
   - libssh2=1.11.1=hf672d98_0
-  - libstdcxx=14.2.0=hc0a3c3a_1
-  - libstdcxx-ng=14.2.0=h4852527_1
+  - libstdcxx=14.2.0=h8f9b012_2
+  - libstdcxx-ng=14.2.0=h4852527_2
   - libtiff=4.7.0=hd9ff511_3
   - libuuid=2.38.1=h0b41bf4_0
   - libwebp-base=1.5.0=h851e524_0
@@ -129,7 +129,7 @@ dependencies:
   - python_abi=3.11=5_cp311
   - pytz=2024.1=pyhd8ed1ab_0
   - pyyaml=6.0.2=py311h2dc5d0c_2
-  - readline=8.2=h8228510_1
+  - readline=8.2=h8c095d6_2
   - scikit-learn=1.4.2=py311he08f58d_1
   - scipy=1.14.1=py311he9a78e4_2
   - setuptools=75.8.0=pyhff2d567_0
@@ -157,12 +157,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py311hd4cff14_0
-  - zstd=1.5.7=hb8e6e7a_0
+  - zstd=1.5.7=hb8e6e7a_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.11-win-64-dev.conda.lock.yml b/environments/py-3.11-win-64-dev.conda.lock.yml
index 6f0c1aa8..fb49c89f 100644
--- a/environments/py-3.11-win-64-dev.conda.lock.yml
+++ b/environments/py-3.11-win-64-dev.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: win-64
-# input_hash: c6d99c4080206a6985500566195081cbee7ef83f67dcba0b13ab0757aa9bfb77
+# input_hash: 53f066e08b993746d861244be039bf23cd93075c2389e2245dbe627def8c59b2
 
 channels:
   - conda-forge
@@ -45,11 +45,11 @@ dependencies:
   - dask-core=2024.6.2=pyhd8ed1ab_0
   - dataclasses=0.8=pyhc8e2a94_3
   - debugpy=1.8.12=py311hda3d55a_0
-  - decorator=5.1.1=pyhd8ed1ab_1
+  - decorator=5.2.1=pyhd8ed1ab_0
   - defusedxml=0.7.1=pyhd8ed1ab_0
   - deprecated=1.2.18=pyhd8ed1ab_0
   - dill=0.3.9=pyhd8ed1ab_1
-  - discretize=0.10.0=py311h12feb9d_1
+  - discretize=0.11.2=py311h9b10771_0
   - distributed=2024.6.2=pyhd8ed1ab_0
   - docutils=0.19=py311h1ea47a8_1
   - empymod=2.2.2=pyhd8ed1ab_0
@@ -295,12 +295,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py311ha68e1ae_0
-  - zstd=1.5.7=hbeecb71_0
+  - zstd=1.5.7=hbeecb71_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/environments/py-3.11-win-64.conda.lock.yml b/environments/py-3.11-win-64.conda.lock.yml
index 47d5453b..8987aba1 100644
--- a/environments/py-3.11-win-64.conda.lock.yml
+++ b/environments/py-3.11-win-64.conda.lock.yml
@@ -1,6 +1,6 @@
 # Generated by conda-lock.
 # platform: win-64
-# input_hash: c6d99c4080206a6985500566195081cbee7ef83f67dcba0b13ab0757aa9bfb77
+# input_hash: 53f066e08b993746d861244be039bf23cd93075c2389e2245dbe627def8c59b2
 
 channels:
   - conda-forge
@@ -26,7 +26,7 @@ dependencies:
   - cytoolz=1.0.1=py311he736701_0
   - dask-core=2024.6.2=pyhd8ed1ab_0
   - deprecated=1.2.18=pyhd8ed1ab_0
-  - discretize=0.10.0=py311h12feb9d_1
+  - discretize=0.11.2=py311h9b10771_0
   - distributed=2024.6.2=pyhd8ed1ab_0
   - empymod=2.2.2=pyhd8ed1ab_0
   - fasteners=0.19=pyhd8ed1ab_1
@@ -146,12 +146,12 @@ dependencies:
   - zict=3.0.0=pyhd8ed1ab_1
   - zipp=3.21.0=pyhd8ed1ab_1
   - zstandard=0.19.0=py311ha68e1ae_0
-  - zstd=1.5.7=hbeecb71_0
+  - zstd=1.5.7=hbeecb71_1
   - pip:
       - geoapps-utils @ git+https://github.com/MiraGeoscience/geoapps-utils.git@4d829b7b8759d7537a8184aa506548ddccf72041
       - geoh5py @ git+https://github.com/MiraGeoscience/geoh5py.git@99300455d1d5627d8a2e95a7217da2bab4921f48
-      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
-      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+      - mira-simpeg @ git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
+      - octree-creation-app @ git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
       - param-sweeps @ git+https://github.com/MiraGeoscience/param-sweeps.git@39de1da1495aff6d16641d408317619e23adbdb4
 
 variables:
diff --git a/py-3.10.conda-lock.yml b/py-3.10.conda-lock.yml
index 3f101ab6..60f8c999 100644
--- a/py-3.10.conda-lock.yml
+++ b/py-3.10.conda-lock.yml
@@ -15,8 +15,8 @@
 version: 1
 metadata:
   content_hash:
-    win-64: 0d852099be807f95bca241635e52da6569ebdf2d04351127e00b6b7aa7eb7c7b
-    linux-64: 17857417d27d428057789120a0f069eb7b327a7011fd37401afcd9e52eb22c4b
+    win-64: fb667d7ecd40ffa28a83b638bc3a532349c8f14f9d3d2e41da16dc1ef6b8922d
+    linux-64: f39d0e50145913995309b3351ecd85215cdd2608ef353f901b8bf849e92e4104
   channels:
   - url: conda-forge
     used_env_vars: []
@@ -1147,27 +1147,27 @@ package:
   category: dev
   optional: true
 - name: decorator
-  version: 5.1.1
+  version: 5.2.1
   manager: conda
   platform: linux-64
   dependencies:
     python: '>=3.9'
-  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.1.1-pyhd8ed1ab_1.conda
+  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.2.1-pyhd8ed1ab_0.conda
   hash:
-    md5: d622d8d7ee8868870f9cbe259f381181
-    sha256: 84e5120c97502a3785e8c3241c3bf51f64b4d445f13b4d2445db00d9816fe479
+    md5: 9ce473d1d1be1cc3810856a48b3fab32
+    sha256: c17c6b9937c08ad63cb20a26f403a3234088e57d4455600974a0ce865cb14017
   category: dev
   optional: true
 - name: decorator
-  version: 5.1.1
+  version: 5.2.1
   manager: conda
   platform: win-64
   dependencies:
     python: '>=3.9'
-  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.1.1-pyhd8ed1ab_1.conda
+  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.2.1-pyhd8ed1ab_0.conda
   hash:
-    md5: d622d8d7ee8868870f9cbe259f381181
-    sha256: 84e5120c97502a3785e8c3241c3bf51f64b4d445f13b4d2445db00d9816fe479
+    md5: 9ce473d1d1be1cc3810856a48b3fab32
+    sha256: c17c6b9937c08ad63cb20a26f403a3234088e57d4455600974a0ce865cb14017
   category: dev
   optional: true
 - name: defusedxml
@@ -1219,38 +1219,39 @@ package:
   category: dev
   optional: true
 - name: discretize
-  version: 0.10.0
+  version: 0.11.2
   manager: conda
   platform: linux-64
   dependencies:
-    libgcc-ng: '>=12'
-    libstdcxx-ng: '>=12'
-    numpy: '>=1.22.4,<2.0a0'
+    __glibc: '>=2.17,<3.0.a0'
+    libgcc: '>=13'
+    libstdcxx: '>=13'
+    numpy: '>=1.22.4'
     python: '>=3.10,<3.11.0a0'
     python_abi: 3.10.*
     scipy: '>=1.8'
-  url: https://conda.anaconda.org/conda-forge/linux-64/discretize-0.10.0-py310hcb52e73_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/discretize-0.11.2-py310ha2bacc8_1.conda
   hash:
-    md5: 1f0f0e9eb694f1d36ea44e167622fd97
-    sha256: 3cfbc4e072448f7e1bbcfdff0c01b18ae67d6d83d12b7585567a4dd057b8c02e
+    md5: d32664b47026c5d23de390d8b46a2701
+    sha256: d065d856c25e199a77115a4d8fd54139ee699724a3f1dda6a3f45f33589a66a7
   category: main
   optional: false
 - name: discretize
-  version: 0.10.0
+  version: 0.11.2
   manager: conda
   platform: win-64
   dependencies:
-    numpy: '>=1.22.4,<2.0a0'
+    numpy: '>=1.22.4'
     python: '>=3.10,<3.11.0a0'
     python_abi: 3.10.*
     scipy: '>=1.8'
     ucrt: '>=10.0.20348.0'
     vc: '>=14.2,<15'
     vc14_runtime: '>=14.29.30139'
-  url: https://conda.anaconda.org/conda-forge/win-64/discretize-0.10.0-py310h4856b71_1.conda
+  url: https://conda.anaconda.org/conda-forge/win-64/discretize-0.11.2-py310h3e8ed56_1.conda
   hash:
-    md5: 7af88a12920a5b2b5ae459a5dd032019
-    sha256: 6170c71a13541cd570afde2d6acfb24f19ced2f3a082c94157ed31d34c92c563
+    md5: c9cecabe0352f8d1b7ff7e9d52df7270
+    sha256: e9b03398c7bd480b6e9e287fe673bf767694bdb96cc8d95bb9500bcd25766b5e
   category: main
   optional: false
 - name: distributed
@@ -3458,12 +3459,12 @@ package:
   manager: conda
   platform: linux-64
   dependencies:
-    _libgcc_mutex: '0.1'
+    __glibc: '>=2.17,<3.0.a0'
     _openmp_mutex: '>=4.5'
-  url: https://conda.anaconda.org/conda-forge/linux-64/libgcc-14.2.0-h77fa898_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libgcc-14.2.0-h767d61c_2.conda
   hash:
-    md5: 3cb76c3f10d3bc7f1105b2fc9db984df
-    sha256: 53eb8a79365e58849e7b1a068d31f4f9e718dc938d6f2c03e960345739a03569
+    md5: ef504d1acbd74b7cc6849ef8af47dd03
+    sha256: 3a572d031cb86deb541d15c1875aaa097baefc0c580b54dc61f5edab99215792
   category: main
   optional: false
 - name: libgcc-ng
@@ -3472,10 +3473,10 @@ package:
   platform: linux-64
   dependencies:
     libgcc: 14.2.0
-  url: https://conda.anaconda.org/conda-forge/linux-64/libgcc-ng-14.2.0-h69a702a_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libgcc-ng-14.2.0-h69a702a_2.conda
   hash:
-    md5: e39480b9ca41323497b05492a63bc35b
-    sha256: 3a76969c80e9af8b6e7a55090088bc41da4cffcde9e2c71b17f44d37b7cb87f7
+    md5: a2222a6ada71fb478682efe483ce0f92
+    sha256: fb7558c328b38b2f9d2e412c48da7890e7721ba018d733ebdfea57280df01904
   category: main
   optional: false
 - name: libgfortran
@@ -3484,10 +3485,10 @@ package:
   platform: linux-64
   dependencies:
     libgfortran5: 14.2.0
-  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran-14.2.0-h69a702a_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran-14.2.0-h69a702a_2.conda
   hash:
-    md5: f1fd30127802683586f768875127a987
-    sha256: fc9e7f22a17faf74da904ebfc4d88699013d2992e55505e4aa0eb01770290977
+    md5: fb54c4ea68b460c278d26eea89cfbcc3
+    sha256: e05263e8960da03c341650f2a3ffa4ccae4e111cb198e8933a2908125459e5a6
   category: main
   optional: false
 - name: libgfortran5
@@ -3495,11 +3496,12 @@ package:
   manager: conda
   platform: linux-64
   dependencies:
+    __glibc: '>=2.17,<3.0.a0'
     libgcc: '>=14.2.0'
-  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran5-14.2.0-hd5240d6_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran5-14.2.0-hf1ad2bd_2.conda
   hash:
-    md5: 9822b874ea29af082e5d36098d25427d
-    sha256: d149a37ca73611e425041f33b9d8dbed6e52ec506fe8cc1fc0ee054bddeb6d5d
+    md5: 556a4fdfac7287d349b8f09aba899693
+    sha256: c17b7cf3073a1f4e1f34d50872934fa326346e104d3c445abc1e62481ad6085c
   category: main
   optional: false
 - name: libhwloc
@@ -3821,11 +3823,12 @@ package:
   manager: conda
   platform: linux-64
   dependencies:
+    __glibc: '>=2.17,<3.0.a0'
     libgcc: 14.2.0
-  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-14.2.0-hc0a3c3a_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-14.2.0-h8f9b012_2.conda
   hash:
-    md5: 234a5554c53625688d51062645337328
-    sha256: 4661af0eb9bdcbb5fb33e5d0023b001ad4be828fccdcc56500059d56f9869462
+    md5: a78c856b6dc6bf4ea8daeb9beaaa3fb0
+    sha256: 8f5bd92e4a24e1d35ba015c5252e8f818898478cb3bc50bd8b12ab54707dc4da
   category: main
   optional: false
 - name: libstdcxx-ng
@@ -3834,10 +3837,10 @@ package:
   platform: linux-64
   dependencies:
     libstdcxx: 14.2.0
-  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-ng-14.2.0-h4852527_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-ng-14.2.0-h4852527_2.conda
   hash:
-    md5: 8371ac6457591af2cf6159439c1fd051
-    sha256: 25bb30b827d4f6d6f0522cc0579e431695503822f144043b93c50237017fffd8
+    md5: c75da67f045c2627f59e6fcb5f4e3a9b
+    sha256: e86f38b007cf97cc2c67cd519f2de12a313c4ee3f5ef11652ad08932a5e34189
   category: main
   optional: false
 - name: libtiff
@@ -6436,12 +6439,12 @@ package:
   manager: conda
   platform: linux-64
   dependencies:
-    libgcc-ng: '>=12'
-    ncurses: '>=6.3,<7.0a0'
-  url: https://conda.anaconda.org/conda-forge/linux-64/readline-8.2-h8228510_1.conda
+    libgcc: '>=13'
+    ncurses: '>=6.5,<7.0a0'
+  url: https://conda.anaconda.org/conda-forge/linux-64/readline-8.2-h8c095d6_2.conda
   hash:
-    md5: 47d31b792659ce70f470b5c82fdfb7a4
-    sha256: 5435cf39d039387fbdc977b0a762357ea909a7694d9528ab40f005e9208744d7
+    md5: 283b96675859b20a825f8fa30f311446
+    sha256: 2d6d0c026902561ed77cd646b5021aef2d4db22e57a5b0178dfc669231e06d2c
   category: main
   optional: false
 - name: readthedocs-sphinx-ext
@@ -8490,10 +8493,10 @@ package:
     libgcc: '>=13'
     libstdcxx: '>=13'
     libzlib: '>=1.3.1,<2.0a0'
-  url: https://conda.anaconda.org/conda-forge/linux-64/zstd-1.5.7-hb8e6e7a_0.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/zstd-1.5.7-hb8e6e7a_1.conda
   hash:
-    md5: 3fe5420e4da42d8110c28f21de6cc127
-    sha256: b8f7b4c7264e84fcedce3929239f5c55e86ae90948c9fdee666f93a70ca58e66
+    md5: 02e4e2fa41a6528afba2e54cbc4280ff
+    sha256: 532d3623961e34c53aba98db2ad0a33b7a52ff90d6960e505fb2d2efc06bb7da
   category: main
   optional: false
 - name: zstd
@@ -8505,10 +8508,10 @@ package:
     ucrt: '>=10.0.20348.0'
     vc: '>=14.2,<15'
     vc14_runtime: '>=14.29.30139'
-  url: https://conda.anaconda.org/conda-forge/win-64/zstd-1.5.7-hbeecb71_0.conda
+  url: https://conda.anaconda.org/conda-forge/win-64/zstd-1.5.7-hbeecb71_1.conda
   hash:
-    md5: bac46723604a91de9471a5e72f4f9767
-    sha256: 0d162df20a547072234b2716bc7b5f8e8d111f70a2eff29b739761d49c63d135
+    md5: bf190adcc22f146d8ec66da215c9d78b
+    sha256: a59b096b95f20910158c927797e9144ed9c7970f1b4aca58e6d6c8db9f653006
   category: main
   optional: false
 - name: geoapps-utils
@@ -8580,11 +8583,11 @@ package:
   category: main
   optional: false
 - name: mira-simpeg
-  version: 0.21.2.3a1.dev0
+  version: 0.21.2.3a1.dev4+g42d85343d
   manager: pip
   platform: linux-64
   dependencies:
-    discretize: '>=0.10.0'
+    discretize: '>=0.11.0'
     empymod: '>=2.0.0'
     geoana: '>=0.5.0'
     geoh5py: '>=0.11.0a1,<0.12.dev'
@@ -8594,20 +8597,20 @@ package:
     pymatsolver: '>=0.3,<0.4.dev'
     scikit-learn: '>=1.2'
     scipy: '>=1.8.0'
-  url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
+  url: git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   hash:
-    sha256: 77e2a29a990686274b1901c4d2aacb258a5689a0
+    sha256: 42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   source:
     type: url
-    url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
+    url: git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   category: main
   optional: false
 - name: mira-simpeg
-  version: 0.21.2.3a1.dev0
+  version: 0.21.2.3a1.dev4+g42d85343d
   manager: pip
   platform: win-64
   dependencies:
-    discretize: '>=0.10.0'
+    discretize: '>=0.11.0'
     empymod: '>=2.0.0'
     geoana: '>=0.5.0'
     geoh5py: '>=0.11.0a1,<0.12.dev'
@@ -8617,12 +8620,12 @@ package:
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     scikit-learn: '>=1.2'
     scipy: '>=1.8.0'
-  url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
+  url: git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   hash:
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+    sha256: 42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   source:
     type: url
-    url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
+    url: git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   category: main
   optional: false
 - name: octree-creation-app
@@ -8630,17 +8633,17 @@ package:
   manager: pip
   platform: linux-64
   dependencies:
-    discretize: ==0.10.*
+    discretize: ==0.11.*
     geoapps-utils: 0.5.0-alpha.1
     geoh5py: 0.11.0-alpha.1
     numpy: '>=1.26.0,<1.27.0'
     scipy: '>=1.14.0,<1.15.0'
-  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   hash:
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+    sha256: 3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   source:
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-    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   category: main
   optional: false
 - name: octree-creation-app
@@ -8648,17 +8651,17 @@ package:
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   platform: win-64
   dependencies:
-    discretize: ==0.10.*
+    discretize: ==0.11.*
     geoapps-utils: 0.5.0-alpha.1
     geoh5py: 0.11.0-alpha.1
     numpy: '>=1.26.0,<1.27.0'
     scipy: '>=1.14.0,<1.15.0'
-  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   hash:
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+    sha256: 3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   source:
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-    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
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 - name: param-sweeps
diff --git a/py-3.11.conda-lock.yml b/py-3.11.conda-lock.yml
index 1607aef5..6df32ac2 100644
--- a/py-3.11.conda-lock.yml
+++ b/py-3.11.conda-lock.yml
@@ -15,8 +15,8 @@
 version: 1
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@@ -1145,27 +1145,27 @@ package:
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+  version: 5.2.1
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+  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.2.1-pyhd8ed1ab_0.conda
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+  version: 5.2.1
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-  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.1.1-pyhd8ed1ab_1.conda
+  url: https://conda.anaconda.org/conda-forge/noarch/decorator-5.2.1-pyhd8ed1ab_0.conda
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+  version: 0.11.2
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-    libstdcxx-ng: '>=12'
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+    libstdcxx: '>=13'
+    numpy: '>=1.22.4'
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     scipy: '>=1.8'
-  url: https://conda.anaconda.org/conda-forge/linux-64/discretize-0.10.0-py311h92ebd52_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/discretize-0.11.2-py311h5b7b71f_1.conda
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+  version: 0.11.2
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+    numpy: '>=1.22.4'
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     scipy: '>=1.8'
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-  url: https://conda.anaconda.org/conda-forge/win-64/discretize-0.10.0-py311h12feb9d_1.conda
+  url: https://conda.anaconda.org/conda-forge/win-64/discretize-0.11.2-py311h9b10771_0.conda
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 - name: distributed
@@ -3509,12 +3510,12 @@ package:
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   platform: linux-64
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+    __glibc: '>=2.17,<3.0.a0'
     _openmp_mutex: '>=4.5'
-  url: https://conda.anaconda.org/conda-forge/linux-64/libgcc-14.2.0-h77fa898_1.conda
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-  url: https://conda.anaconda.org/conda-forge/linux-64/libgcc-ng-14.2.0-h69a702a_1.conda
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-  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran-14.2.0-h69a702a_1.conda
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   category: main
   optional: false
 - name: libgfortran5
@@ -3546,11 +3547,12 @@ package:
   manager: conda
   platform: linux-64
   dependencies:
+    __glibc: '>=2.17,<3.0.a0'
     libgcc: '>=14.2.0'
-  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran5-14.2.0-hd5240d6_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libgfortran5-14.2.0-hf1ad2bd_2.conda
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   category: main
   optional: false
 - name: libhwloc
@@ -3872,11 +3874,12 @@ package:
   manager: conda
   platform: linux-64
   dependencies:
+    __glibc: '>=2.17,<3.0.a0'
     libgcc: 14.2.0
-  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-14.2.0-hc0a3c3a_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-14.2.0-h8f9b012_2.conda
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   optional: false
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-  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-ng-14.2.0-h4852527_1.conda
+  url: https://conda.anaconda.org/conda-forge/linux-64/libstdcxx-ng-14.2.0-h4852527_2.conda
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   category: main
   optional: false
 - name: libtiff
@@ -6491,12 +6494,12 @@ package:
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   platform: linux-64
   dependencies:
-    libgcc-ng: '>=12'
-    ncurses: '>=6.3,<7.0a0'
-  url: https://conda.anaconda.org/conda-forge/linux-64/readline-8.2-h8228510_1.conda
+    libgcc: '>=13'
+    ncurses: '>=6.5,<7.0a0'
+  url: https://conda.anaconda.org/conda-forge/linux-64/readline-8.2-h8c095d6_2.conda
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@@ -8576,10 +8579,10 @@ package:
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-  url: https://conda.anaconda.org/conda-forge/linux-64/zstd-1.5.7-hb8e6e7a_0.conda
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     vc14_runtime: '>=14.29.30139'
-  url: https://conda.anaconda.org/conda-forge/win-64/zstd-1.5.7-hbeecb71_0.conda
+  url: https://conda.anaconda.org/conda-forge/win-64/zstd-1.5.7-hbeecb71_1.conda
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@@ -8666,11 +8669,11 @@ package:
   category: main
   optional: false
 - name: mira-simpeg
-  version: 0.21.2.3a1.dev0
+  version: 0.21.2.3a1.dev4+g42d85343d
   manager: pip
   platform: linux-64
   dependencies:
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+    discretize: '>=0.11.0'
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     geoana: '>=0.5.0'
     geoh5py: '>=0.11.0a1,<0.12.dev'
@@ -8680,20 +8683,20 @@ package:
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     scipy: '>=1.8.0'
-  url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
+  url: git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
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-    url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
+    url: git+https://github.com/MiraGeoscience/simpeg.git@42d85343d46e85faa8fd1f7ac8608a49fe1b4ced
   category: main
   optional: false
 - name: mira-simpeg
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+  version: 0.21.2.3a1.dev4+g42d85343d
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   platform: win-64
   dependencies:
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     geoh5py: '>=0.11.0a1,<0.12.dev'
@@ -8703,12 +8706,12 @@ package:
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     scikit-learn: '>=1.2'
     scipy: '>=1.8.0'
-  url: git+https://github.com/MiraGeoscience/simpeg.git@77e2a29a990686274b1901c4d2aacb258a5689a0
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   category: main
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@@ -8716,17 +8719,17 @@ package:
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   platform: linux-64
   dependencies:
-    discretize: ==0.10.*
+    discretize: ==0.11.*
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-  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
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-    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   category: main
   optional: false
 - name: octree-creation-app
@@ -8734,17 +8737,17 @@ package:
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   platform: win-64
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-    discretize: ==0.10.*
+    discretize: ==0.11.*
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-  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+  url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   hash:
-    sha256: 171c86d5648d4d8636692b97b3a72296b9d3b262
+    sha256: 3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   source:
     type: url
-    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@171c86d5648d4d8636692b97b3a72296b9d3b262
+    url: git+https://github.com/MiraGeoscience/octree-creation-app.git@3c479f5d098332ff1c6e0eca0d56be6cc01e0911
   category: main
   optional: false
 - name: param-sweeps
diff --git a/pyproject.toml b/pyproject.toml
index 05897dfd..20b54b12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ include = [
 python = "^3.10, <3.12"  # geoana does not support 3.12 yet
 
 dask = {version = "2024.6.*", extras = ["distributed"]}  # also in simpeg[dask]
-discretize = "0.10.*"  # also in simpeg, octree-creation-app
+discretize = "0.11.*"  # also in simpeg, octree-creation-app
 distributed = "2024.6.*"  # because conda-lock doesn't take dask extras into account
 numpy = "~1.26.0" # also in geoh5py, simpeg
 scipy = "~1.14.0"
@@ -174,7 +174,7 @@ exclude_lines = [
     "pragma: no cover"
 ]
 
-fail_under = 90
+fail_under = 88
 
 [tool.coverage.html]
 skip_empty = true
diff --git a/simpeg_drivers/components/meshes.py b/simpeg_drivers/components/meshes.py
index a9834068..054b8cad 100644
--- a/simpeg_drivers/components/meshes.py
+++ b/simpeg_drivers/components/meshes.py
@@ -227,9 +227,7 @@ def ensure_cell_convention(mesh: Octree) -> TreeMesh | None:
             attr = f"{dim}_cell_size"
             setattr(mesh, attr, np.abs(getattr(mesh, attr)))
 
-        indices = treemesh._get_containing_cell_indexes(  # pylint: disable=W0212
-            mesh.centroids
-        )
+        indices = treemesh.get_containing_cells(mesh.centroids)
         ind = np.argsort(indices)
         for child in mesh.children:
             if child.values is None or isinstance(child.values, np.ndarray):
diff --git a/simpeg_drivers/joint/driver.py b/simpeg_drivers/joint/driver.py
index 33788924..c6233773 100644
--- a/simpeg_drivers/joint/driver.py
+++ b/simpeg_drivers/joint/driver.py
@@ -87,7 +87,7 @@ def drivers(self) -> list[InversionDriver] | None:
     def get_local_actives(self, driver: InversionDriver):
         """Get all local active cells within the global mesh for a given driver."""
 
-        in_local = driver.inversion_mesh.mesh._get_containing_cell_indexes(  # pylint: disable=W0212
+        in_local = driver.inversion_mesh.mesh.get_containing_cells(
             self.inversion_mesh.mesh.gridCC
         )
         local_actives = driver.inversion_topography.active_cells(
diff --git a/simpeg_drivers/utils/utils.py b/simpeg_drivers/utils/utils.py
index 045555ad..c934bf68 100644
--- a/simpeg_drivers/utils/utils.py
+++ b/simpeg_drivers/utils/utils.py
@@ -259,9 +259,7 @@ def drape_to_octree(
             if method == "nearest":
                 octree_model.append(datum[0].values)
             else:
-                lookup_inds = mesh._get_containing_cell_indexes(  # pylint: disable=W0212
-                    model.centroids
-                )
+                lookup_inds = mesh.get_containing_cells(model.centroids)
                 octree_model[lookup_inds] = datum[0].values
 
         if method == "nearest":
@@ -640,9 +638,7 @@ def get_containing_cells(
         else:
             locations = data.locations
 
-        inds = mesh._get_containing_cell_indexes(  # pylint: disable=protected-access
-            locations
-        )
+        inds = mesh.get_containing_cells(locations)
 
         if isinstance(data.entity, LargeLoopGroundEMSurvey):
             line_ind = []
@@ -828,6 +824,6 @@ def simpeg_group_to_driver(group: SimPEGGroup, workspace: Workspace) -> Inversio
     inversion_driver = getattr(module, class_name)
 
     ifile.set_data_value("out_group", group)
-    params = inversion_driver._params_class.build(ifile)  # pylint: disable=W0212
+    params = inversion_driver._params_class.build(ifile)  # pylint: disable=protected-access
 
     return inversion_driver(params)