Tunnel Boat Design SOFTWARE UPDATE  

Available to CURRENT TBDP© and VBDP© USERS. Get the latest Version of TBDP©/VBDP© for Windows. Now more features than ever! NOW with Vee hull and Vee-Pad hull design & analysis! AND with Porpoise analysis, Advanced Dynamic Stability and Whisper Spray analysis! Includes latest Motor Design Wizard with over OEM engine spec's listed. If you already own TBDP© or VBDP©, and you want to obtain the LATEST SOFTWARE VERSION UPGRADE (), please provide your original date of purchase in the "special shipping instructions" section of the order form.

(NOTE: If you do not provide your original date of purchase, your UPGRADE cannot be processed).

Upgrade includes software only.

Price: USD$ 99.00


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