A new era of the well-known program Zmodeler. At the moment it is a beta version, so there are few filters for export / import, and bugs can come across. Everyone can get a trial key for 14 days, issued directly on the off site, detailed registration information is in this topic: http://forum.zmodeler3.com/viewtopic.php?f=21&t=5673
All rights to the program belong to its creator, the site's forum is indicated in the appropriate field.