Left/Right arrow keys to rotate Up/Down arrow keys to zoom in/out Click to place or delete points, make lines, show/hide stuff... Click and HOLD to drag the screen. Buttons from left to right: -Add point -Remove point -Show/hide points -Add line -Remove line -Show/hide lines (well, make them lighter shade...) -Measure distance -Measure angle -Remove all measurements -Show/hide measurements -Move -Reset viewpoint -Grid snap (default is off; point, 1, 0.5, 0.25, and 0.125 are settings)
A computer-aided design/drafting program (CAD) is used by drafters to develop a blueprint for a building, machine, vehicle, or invention. Features as of 1.3b: -Raster aesthetics -Simple text engine -Intersections and midpoints of lines when plotting -Measuring tools for lines and angles -Show/hide options -Grid snap with transformation Bugs to fix: -Point selection for measuring distances -Add line removal -Cursor icon location when grid is rotated Changelog: 1.3 - Reduced button size and added movement tool, shown as diagonal double-arrow next to 'camera' button. Added snapping to points for mouse as an option. b: Fixed a bug in which the intersections were calculated every loop! Should be much faster. 1.2 - Fixed transformation snapping and blinking points 1.1 - Bug fixes in rendering and checks 1.0 - Shared
