Lite lacks the ability to create isometric projections, offset, fillet, chamfer, or trim lines, which are found in Pro.
CadStd Lite is ideal for projects requiring 2D drafting without the need for 3D modeling or advanced parametric design. CadStd-Lite---Tech-eXe
With over 1 million downloads by 2009, it has been recognized as a reliable free alternative in the CAD marketplace. Lite lacks the ability to create isometric projections,
Includes capabilities to export files to DXF, HPGL/1, and vector-based PDFs (which may have watermarks in the Lite version). or trim lines
The software was developed by Apperson & Daughters and was ported to Windows 95 in the late 1990s.