technical drawing puzzle 

Computer draw the 3D wire construction.  You restore the initial picture at  2D projections. 
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Flash4D v4 Home Edition 

Flash4D is a Flash intro, presentation, and movie builder. Create your own designs easily with this step-by-step program. Just select a design, customize it, and Flash4D can build it.
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PaintCOST Estimator for Excel 

Painting and Wallcovering Estimator for Excel. Designed for painting contractors, decorators, builders, remodelers, and do-it-yourself individuals. Contains cost data and intelligent takeoff area calculator. Automatically creates price quotation.
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FloorCOST Estimator for Excel 

Flooring Installation Cost Estimator for Excel. Designed for flooring contractors, decorators, builders, remodelers, and do-it-yourself individuals. Contains cost data and intelligent takeoff area calculator. Automatically creates price quotation.
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RoofCOST Estimator for Excel 

Roofing Installation Cost Estimator for Excel. Designed for roofing contractors, builders, remodelers, and do-it-yourself individuals. Contains cost data and intelligent takeoff area calculator. Automatically creates price quotation.
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RepairCost Estimator for Excel 

Insurance Repair and Restoration Cost Estimator. Designed for repair and restoration contractors and insurance claim adjusters. Built-in user-modifiable unit cost data and all cost categories covering repair construction. Built-in reporting.
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