## NOTE: OBSOLETE. These functions gradually migrating to RepoCad. ## A 2-dimensional application connected to a powerful drawing database, running on the Java platform and written in Scala. Siigna is designed to be a simplistic framework, with the possibility to implement customized modules, technically for any task imaginable involving manipulation of 2-dimensional objects.
add ability for user to choose whether other users can: a) alter, b) copy from, or c) not see the drawing at all.