Snaptrude, Qonic, Arkio, Arcol, and a few others, are all fairly recent entries of Modeling/Design Platforms. THey all have different pros/cons, but so far (this is solely my opinion) what i see/hear is grandiose visions for the future, that then eventually turns in to "well for now we are focusing on the front end design of a project, while we... See more

Forma (formerly spacemaker), Architechtures (first time seeing that one, looks pretty cool!), and TestFit (which we use) are all Solvers for early design, that use predefined rules and logic within the confines and constraints of "something" that the author has created, or directed. FWIW, they are awesome tools. Especially depending on Market... See more