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The new Beam calculator, Spirograph generator and Regression curves in the Converters section.
Download of CAD utilities
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File
Size
Date
Info
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Railway Tools - železniční nadstavba pro Autodesk Civil 3D 2026/2025/2024/2023 (trial/update, V1.3.86)
47MB
8.7.2025
V1.3.86
Normals (and FlipFace) - draw or flip normals of 3DFaces or recolor 3DFaces facing towards/away from the camera (VLX Lisp for AutoCAD)
15kB
4.10.2017
V1.2
SureSave reactor - always automatically save a copy of edited DWG (even on Close/Save:No) and on AutoSave; free VLX utility/reactor for AutoCAD+LT
7.8MB
24.11.2025
V1.10
How to load a LISP application (.LSP/.VLX) into AutoCAD? See the Tip 7245.
Many other files also on ARKANCE Helpdesk, CAD blocks in the Block catalog.
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