The Freudenthal 'Wisweb' site is also very good for various tasks, especially building solids out of blocks and twirling them around so that you can see a plan and various elevations.Malcolm Swan's (excellent purple and blue 'standards' box of resources, gathering dust somewhere) disk in the pack includes a programme that does similar things.
No comments:
Post a Comment
Note: only a member of this blog may post a comment.