Streamspace has released their new cross-platform CAD application, “StreamCAD,” in beta. The app aims to provide an AutoCAD alternative. The focus is on customization, with easy translation to other languages.

New features include:
• Completely editable user interface; all texts and dialogs stored in XML files.
• Dynamic help and wizard system based on HTML files.
• Data stored in XML and DWG/DXF files.
• C++ API supports new commands and custom entities.
• Cross platform; Windows and Mac now, Linux in the future.

A few usage points:
• Right click to exit a command while saving your work.
• Press escape to exit a command and cancelling your work.
• Some commands have clickable options directly from the help (e.g. line/polyline/zoom).
• There are object undo/redo commands that fetches previous states of individual objects.

More info and Beta download links are available here.