S3Dfree 2000 6 S3Dfree 2000 is the FREE unregistered version of Solid3D. Solid3D Fastener library is a productivity tool for AutoCAD allows you to create solid models of assorted Nuts, Bolts, Screws and Washers.
ESurvey Lisps 10.20 ESurvey Lisps is result of extensive Research on Editing Survey Drawings. It is collection of 150+ Lisps for quickly producing presentable drawings. In addition 50 in built macros makes working on Survey drawing more convenient.
Ciclo VBelt - a must-have for any engineer working with V-belt drives V-belt drives are used in countless equipment types, from toys to heavy industrial machinery. Designing them is a complex task that includes calculations, visual design, compliance checks and selection of components. However, this entire process can be considerably simplified with the help of specialized software, such as Ciclo VBelt. If you are an engineer and often need to design belt drives for a wide range of purposes, this