The source code to 3D Windows version 1.0.1 is available for purchase. To receive the entire source code in Symantec C++ 7.0 format on a diskette, send a check payable to Bloom Software for US $22.60 to:
Bloom Software
4149 Arrowood Circle
Corvallis, OR 97330
The source code INCLUDES the registered version of 3D Windows.
The $22.60 price includes shipping within the United States. International orders must add US $2.00 to cover shipping charges.