{"version":"1.0","type":"link","title":"3DLDF - Newikis","description":"GNU 3DLDF is a GNU software package for three-dimensional technical drawing. Currently, its only form of output is MetaPost code. GNU 3DLDF is written in C++ using the CWEB package created by Donald Knuth and Silvio Levy. It is intended, among other things, to provide a convenient way of creating…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/1/1f/3dldf-logo.png","thumbnail_width":394,"thumbnail_height":208}