A new update for Asset Forge has been released adding box selection, and often requested feature. Simply click and drag to draw a rectangle on the screen, everything within the rectangle will be selected.

Changelog:

Additions

• New 'Alphanumerical' collection
• New 'Animal' collection
• 120 new blocks total
• 7 new blocks (Deluxe only)
• 45 blocks fixed or improved

Bugfixes/changes

• Fixed CTRL + O shortcut not working

Please keep reporting bugs and requesting features over at the community.