Carlson iCAD 2021 is available at a low-cost perpetual license for 2D and 3D CAD modeling. The software can open and save .dwg, .dgn, and .dxf files in 2017 and earlier formats. It can also import and export other format models including .pdf, .iges, and .step and can convert AutoCAD® Civil 3D® custom objects to standard CAD entities.
iCAD 2021 is based on the IntelliCAD engine, and Carlson Software has been a member of the ITC since 2007. To find out how Carlson Software and the ITC work together, see the success story.