Search results

Revise Getting Started Guide into multiple pages

documentationImprovements or additions to documentationImprovements or additions to documentation

good first issueGood for newcomersGood for newcomers

Status: Open.

Task

#943 In idaholab/MontePy;

· MicahGale opened on Apr 2, 2026

Implement HalfSpace.mcnp_str() and HalfSpace.format_for_mcnp_input()

feature requestAn issue that improves the user interface.An issue that improves the user interface.

good first issueGood for newcomersGood for newcomers

Status: Open.

Feature

#942 In idaholab/MontePy;

· tjlaboss opened on Apr 2, 2026

Migrate to Sphinx 9

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

Task

#939 In idaholab/MontePy;

· MicahGale opened on Mar 29, 2026

Make black CI job just commit changes

CI/CD

Status: Open.

Task

#927 In idaholab/MontePy;

· MicahGale opened on Mar 10, 2026

Remove "montepy.*" prefix from navigation in API docs

documentationImprovements or additions to documentationImprovements or additions to documentation

low priority

Status: Open.

Task

#901 In idaholab/MontePy;

· tjlaboss opened on Feb 19, 2026

Easily add comments to objects

feature requestAn issue that improves the user interface.An issue that improves the user interface.

Status: Open.

Feature

#900 In idaholab/MontePy;

· tjlaboss opened on Feb 19, 2026

Reconsider Surface.find_duplicate_surfaces()

code improvementA feature request that will improve the software and its maintainability, but be invisible to users.A feature request that will improve the software and its maintainability, but be invisible to users.

Status: Open.

#878 In idaholab/MontePy;

· tjlaboss opened on Jan 13, 2026

Split CellModifiers into cell block and data block versions

code improvementA feature request that will improve the software and its maintainability, but be invisible to users.A feature request that will improve the software and its maintainability, but be invisible to users.

Status: Open.

#870 In idaholab/MontePy;

· MicahGale opened on Dec 27, 2025

Create Compiled Build Procedure

CI/CD

code improvementA feature request that will improve the software and its maintainability, but be invisible to users.A feature request that will improve the software and its maintainability, but be invisible to users.

dependenciesPull requests that update a dependency filePull requests that update a dependency file

performance 🐌Issues related to speed and memoryIssues related to speed and memory

Status: Open.

#860 In idaholab/MontePy;

· MicahGale opened on Dec 4, 2025

·  

Performance

Implement Static Typing Testing

CI/CD

code improvementA feature request that will improve the software and its maintainability, but be invisible to users.A feature request that will improve the software and its maintainability, but be invisible to users.

Status: Open.

#859 In idaholab/MontePy;

· MicahGale opened on Dec 3, 2025

MontePy cannot handle "read file" with only comments

bugsA deviation from expected behavior that does not reach the level of being reportable as an "Error".A deviation from expected behavior that does not reach the level of being reportable as an "Error".

low priority

parsers are hardExamples of where MCNP syntax is complicated and should be simplified.Examples of where MCNP syntax is complicated and should be simplified.

read file=...

Status: Open.

Bug

#854 In idaholab/MontePy;

· tjlaboss opened on Nov 21, 2025

Find all Input types that are hard to parse

code improvementA feature request that will improve the software and its maintainability, but be invisible to users.A feature request that will improve the software and its maintainability, but be invisible to users.

documentationImprovements or additions to documentationImprovements or additions to documentation

parsers are hardExamples of where MCNP syntax is complicated and should be simplified.Examples of where MCNP syntax is complicated and should be simplified.

Status: Open.

Task

#853 In idaholab/MontePy;

· MicahGale opened on Nov 12, 2025