New Carlson 2026 / IntelliCAD 13.1 and 12.1 build (260827) is posted

New Carlson 2026 / IntelliCAD 13.1 and 12.1 build (260827) is now available for testing.

IntelliCAD side:

• Fixed selection control behavior in case of switching between list and tree modes in Pallette.

• Fixed crash during tab/window close

• Fixed compounded double movement when adjusting grips in clipped Viewport

• Fixed crash after unloading proppalette

• Fixed error applying the 'Convert to Polyline' option in the SPLINEDIT command

• Fixed errors during opening some drawings

Carlson side changes:

Survey

• Added support for the "USA Amtrak/NAD83(2011)/Amtrak ANECCS" and "USA Amtrak/NATRF2022/Amtrak ANECCS" projection systems (CC-23030).
• Fixed a stability issue in cogoutil (CombineAdjacentDirections) (CC-21927).

Hydrology & Sewer

• Improved LandXML data import functionality (CC-23061).
• Improved sewer data handling during LandXML export (CC-23065).
• Fixed an issue in Field to Finish (F2F) where incorrect pipe label text styles were applied (CC-22748).
• Fixed an issue in Field to Finish (F2F) where commas in point descriptions were not processed correctly for pipe depth (CC-22519).

Road Network & Profiles

• Resolved an issue in the Section File Editor where interpolation generated incorrect elevations by ignoring profiles (CC-23026).
• Added a warning alert when loading mixed road profiles in the Profile Editor and Road Profile Editor (CC-23071).
• Updated Road Network to allow selecting a new file for Edit Template Point Profile (CC-23104).
• Fixed incorrect behavior for custom grid ranges in paper sheets (CC-23017).

Mining & Geology

• Fixed a stability issue in the Pit by Rate tool (CC-23054).
• Configured CUBE_BLKM to automatically minimize the viewer when prompted for an inclusion boundary (CC-17168).
• Fixed an issue in CHANSAM4 where channel sample exports to file were missing attribute data (CC-23063).
• Fixed grade averaging for blocks with multiple attributes in BLKSTATS (CC-22955).

Please let us know if you encounter any issue which will have to be fixed immediately or other issues which are new.

As always, if this build is problematic, a full official install can be used to restore.

Thank you,

Leonid.