Crate Box Software (VB.NET,MySQL,Crystal Reports)

I need a Crate Box Software for our factory. -The calculations to be performed by the software: Inner and Outer dimensions in cubic feet. Calculate box volume in cubic feet and square feet with given length,width,height. Should include provision for additional rafter for the box and its dimensions(length,width,thickness,quantity) shall be given. Total Volume calculation including additional skid or rafter. - Invoice Entry Able to change and initiate invoice number according to the fiscal year. Automatically set VAT rate for every entry. -Reporting Invoice print. Crate Box Total Volume in cubic feet calculation print based on Invoice number.