CAD tip # 8154:

Question CAD
% platform category

Unknown command MAPWSPACE - cannot start job panel in AutoCAD Map.

... and an error message "c:\program files\autodesk\autocad map 3d 2012\acmaploader.arx cannot find a dll or other file that it needs. Unknown command "MAPWSPACE"

Please check that the system variable DEMANDLOAD is set to its default value (3). It is also possible that this ARX module (or one of its DLL components) is corrupted or removed by your antivirus tool. In this case perform a repair installation.

Also check that your Support path (see Options) contains the following folders:

C:\Program Files\Autodesk\AutoCAD Map 3D 2012\bin\

and

C:\Program Files\Autodesk\AutoCAD Map 3D 2012\bin\FDO\

and add them if neccessary.

Map2012Civil2012TB2012

* CAD

19.8.2011 10846×

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Civil 3D

AutoCAD Map 3D

AEC Collection

applies to: AutoCAD Map 3D 2012 · Civil 3D 2012 · Topobase/MapServer 2012 ·

See also:
Tip 10589:	Fusion 360 doesn't create a drawing, error Unknown command "0.0000,1.0000,0.0000"
Tip 10310:	How to export a 3D model from AutoCAD to Navisworks?
Tip 9905:	Double-click on a text gives: Unknown command DDEDIT.
Tip 8875:	Select all does not work: Unknown command "AI_SELALL".
Tip 8587:	My AutoCAD 2013 reports WORKFLOW as an unknown command.

Selected tip: Automatic contour label for AutoCAD.

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