Major new stable release. Includes new arc and line length ratio and difference constraints, comments associated with point entities. Adds "exploded view" to sketches, and support for displaying measurements in "feet-inches". Adds a pitch parameter to helix extrusions. Allows use of Point and Normal to define a new workplane to sketch in. Adds live updating of Property Browser while dragging the sketch, and active links for all points, normals, and vectors in the Property Browser. Adds the ability to link STL files into a model. Includes a variety of UI improvements. Speeds up complex sketches by up to 8x and doubles the maximum unknowns.