Leocad

Lego constructions

Yes.

1998.

No.

3D Lego constructions, and export it as images or videos.

Both adults and children.

GNU General Public. GPLV2.

Yes, by creating or using a custom library.

Nothing.

LDRAW - It's a software where all contributors can build there own bricks to import it on Leocad.

Yes.

Yes, very easy to use, it's designed to allow new users creating models without spending so much time to understand it.

It looks like other constructions softwares interfaces.

No.

Not sure. You can import your own library but maybe not change anything else.

LDR and MPD files.

LDR and MPD files too, and 3d studio; Bricklink; collada; CSV; HTML; POV RAY; Wavefront.

Yes, on the website and github. www.leocad.org

Windows, Linux, MacOS.