Thx @triplus,

btw, we tried a WebGL format, but even for a simple model the size of the file is huge (in our case it was 2Mb)...

We're currently trying to discuss this topic with guys from http://webxcerpt.com/openCPQ/index.html. There are also some solution behind https://www.rollapp.com/app/freecad

We're also interested in this question. Since we're building a web app which uses freecad underneath. We need an interaction with the model right from the web app. For now we're using a WebGL export format, but it is just a visualization. Need more interaction with users, plus WebGL is huge (simple ...

I have been able to change the solver type via: prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Sketcher/SolverAdvanced") prefs.SetInt("DefaultSolver", 1) Too bad that, on document recompute, FreeCAD still uses DogLeg! Anyone knows why? Thanks, for sharing this

Reported as a bug https://www.freecadweb.org/tracker/view.php?id=3223

btw, this also may have a lot of common with wiki house project where

yorik wrote:ping

involed

@ doesn't work:) Anyway @Cyril There is some nice open source projects on grasshopper and dynamo - honeybee, ladybug, butterfly. This is something what I think we may achieve and add some modification. They already solve e+ (as well as openstudio) integration + other useful things like open foam for...

@Cyril @F_Rosa (guys how to mention people?) If talk about HVAC: Do you mean visiting ASHRAE Winter Conference in Chicago in Jan? If so, we may meet there and talk. Anyway, I think we have to start HVAC in freecad not from ducts, and pipes design. We have to start from teh area where most of softwar...