MarVoSym 

The Windows True Type Symbol Font MARVOSYM.TTF is a valuable addition for any office or civil engineering purpose. It contains often-needed but rarely available symbols as Fax Machine, Answering Machine, Cellular Phone or Steel Profile Symbols
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AHatch Pro 

AHatch Pro is a flexible tool for the design of Autodesk AutoCAD hatch patterns. The generated hatch patterns can be used with the AutoCAD "hatch" and "bhatch" commands. AHatch Pro is developed as a stand-alone program.
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