Digital Area Analysis - Speeds the calculation of areas from technical drawings, for example cross-sectional areas, plans or maps.
Expect - A 3D graphics system to accompany !Draw, Expect utilises pseudo-3D drawfile images, permitting items to be "rotated" into the desired orientation before exporting them into a picture being constructed in Draw itself.
Fat German Productions - Includes FatPaint, a user-friendly painting package designed as a complement to Paint. Unfinished freeware application, requires RISC OS 3.50 or higher.
Grid Pro - Automatically generates grids, regular patterns and tessellations as Draw or Vector files. Patterns such as dot lattice, line grid, polar grid, checker board, tessellation and tiled sprite are available.
ProCAD+ - A commercial CAD package from David Snell.
Spex+ - For designing places. Design in 2D plan, then view in 3D.