By NIMA software Group
'Spatial Geometry' is a math software for visualizing spatial geometry for students. You can enter plane and line equations and it will show them in 3D space. It is also possible to navigate in space and view objects from different viewpoints.
(program snapshot: A line and a plane)

You can benefit from this software, whether you are a math
teacher or a student.
Teachers can prepare their teaching materials by printing spatial configurations
with the software and students may visualize their lesson problems to get a better understanding of concepts.
(program snapshot: Three planes)

Following file is fully functional, it only has some usage number limitation:
Version 1.0
Operating system : Win95/98/ME/2000/NT/XP
File size : 717 Kbs
You can purchase this software by clicking on 'Buy it !' button on program startup, the price is only $15 and you will get all upgrades for free.
Please send your opinions and proposals about this program or site to :
Webmaster@electrostatics3d.com
Updated 11/05/2002