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New AutoCAD 2026 commands and sys.variables and env.variables,.
   
 Download of CAD utilities
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File
 Size
 Date
 Info
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PressureDrops - pressure drop MEP calculations for Revit 2026-2023, V1.2.0 (Trial; EN/CZ) 
 
    
	24MB
    
	10.7.2025
    
V1.2.0
FixArea13 - fix polylines with overlapping segments for Area calculations in AutoCAD 2013 (VLX LISP for AutoCAD)
 
    
	13kB
    
	6.4.2013
    LTspiral.xlsx - example of 2D spiral calculated in Excel, XY polyline ready to paste into AutoCAD LT
 
    
	15519
    
	9.3.2015
    
MathCalc - online engineering calculator palette in AutoCAD 2025-2015 (VLX LISP for AutoCAD and LT)
 
    
	20kB
    
	5.3.2025
    
V1.0
NumTab creates an automatic table with number-sequence and dynamic recalculation (A2006)
 
    
	11kB
    
	17.11.2008
    V1.1
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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