Current Version
LimitState:FIX 4.1
15 Oct 2024 | Minor Release
Minor Release
New Features
- Added z-compensation functionality. Z-compensation attempts to correct a design part prior to 3D printing for the tendency for downward facing surfaces to be printed at a lower height than they should be. [ref 254]
 
Enhancements
- Updated the software kernel to Polygonica 3.3 [ref 253]
 
Bugfixes
- Fixed a bug that meant invoking a command-line fix did not work when calling the auto-heal functionality from a batch file [ref 247]
 
LimitState:FIX 4.0.2
21 Jul 2022 | Minor Release
Minor Release
Enhancements
- Import and export options added to files menu to allow easy fixing of files without the need to make a project [ref:244]
 - Change default selection for multi-model files to the top level of the project tree - thereby allowing "Auto Fix" to heal all models by default [ref:242]
 
Previous Versions
LimitState:FIX 4.0.1
30 Jun 2022 | Major Release
Major Release
LimitState:FIX 4.0 extends the capabilities of the software; building upon and enhancing the existing features, as well as adding new functionality to fit into the workflow of mesh fixing and preparation for 3D printing.
Enhancements
- Files are now saved as ".FIX projects" and can contain multiple models. Models can be imported, healed and then exported individually or en-masse [ref:194]
 - Sample .FIX file added to the "examples" folder [ref:214]
 - Updated the user interface, including new, cleaner icons and images [ref:203]
 - Added the ability to define and specify user-defined print platforms, with control over build volume, layer thickness and packing margin. These platforms are added to the list of available options when the software is run subsequently [ref:212]
 - Healed models can be exported in slice file (SLC, CLI) format [ref:169]
 - Improved the mesh closing workflow, resulting in a much quicker hole healing process (up to 200x faster in some cases) [ref:186]
 - Added a number of new hole-closing algorithm options to better deal with complex hole geometries (includes options that take into account the surrounding hole and surface profile) [ref:186]
 - New model manipulation functionality includes [ref:169]:
- Snap models to the platform base
 - Scale models after import
 - Translate and rotate models within the platform
 - Arrange multiple models within a platform, according to user-specified rules and object spacing constraints
 - Reduced the viewer rotation speed to make it easier to use [ref:191]
 
 - Added the ability to split multi-shell objects such that each shell becomes a separate entity that can be worked on and saved individually [ref:177]
 - Project setup is validated before export - including checks on model position within the platform and potential collisions [ref:169]
 - Updated software kernel to Polygonica 2.3 [ref:169]
 - Allow 'open' solids to be saved to STL [ref:119]
 - Prohibit the application of rounding on the mesh geometry, unless the mesh is watertight [ref:115]
 - Set the default precision to 4 decimal places for compatibility with other additive manufacturing software e.g. Magics [ref:114]
 
Bugfixes
- Fixed a bug that could cause changes to the View Settings to not be reflected in the Settings Dialog on subsequent opens [ref:200]
 - Re-size splash window for 4k monitors [ref:209]
 
LimitState:FIX 3.0
Aug 2015 | Limited Release
Limited release - not available publicly
Enhancements
- Various
 
LimitState:FIX 2.0
Apr 2015 | Major Release
Major Release
Enhancements
- Upgrade core library to Polygonica 1.2 [ref: 128]
 - Close solids using one of four different methods (fan, planar, min area or smooth) [ref: 121]
 - Allow 'open' solids to be saved to STL [ref: 119]
 - Do not allow rounding to be applied unless the mesh is watertight [ref: 115]
 - Set the default precision to 4 decimal places for compatibility with other additive manufacturing software e.g. Netfabb and Magics [ref: 114]
 - Enhance 'Noise Shell' purging [ref: 103]:
- The threshold is now expressed as a percentage on the 'Remove Insignificant Shells' dialog.
 - The threshold used for removing insignificant shells during the 'Auto Fix' can now be set via the Home > Settings button. The default is now 1%. (Previously a hard-coded value of 100% was used.)
 
 
Bugfixes
- Prevent 'quick start' dialog being shown when an STL file is opened by double-clicking or via a command prompt [ref: 133]
 - Prevent debug assertion when no recent file is selected from the recent files list [ref: 111]
 - Prevent the model from unexpectedly moving off the screen when orbiting [ref: 110]
 - Resolve issues with the user interface (BAD CALL in output pane) when a model is loaded with the 'Highlight Errors' option disabled [ref: 100]
 - Prevent application from locking up when fixing some files by setting 'single precision' as a default in the 'make-manifold' options [ref: 97]
 
LimitState:FIX 1.0
Sep 2014 | Initial Release
About
LimitState:FIX is a software toolkit possessing fast, automatic functionality for analysing and repairing holes in solids and for fixing defective mesh files.
Features
- "Auto fix" function automatically repairs all errors in a model
 - Manual fixing operations:
- Close solids
 - Fix polygon orientation
 - Remove self-intersections
 - remove noise shells
 - Make manifold
 
 - Simplify models