Boost Your Building Power!

Construction Master Pro for Windows software adds the speed and computing power of your PC to the advanced construction math features found on the Pro hand-held and desktop models. Building industry professionals will save time and money; produce more job-winning bids.

Complete One-Keystroke Solutions. Enter your dimensions and the complete string of calculations appear on a single table. You can easily verify accuracy then print out for use on the jobsite.

Simplify Construction Math! Calculate in Feet, Inches and Fractions. Instantly find linear dimensions areas, volumes and make square of cubic conversions. Get accurate rafter/framing layout, roofing, stair risers/treads, board feet, brick/block, square-ups, concrete volume, footings and more. Solve all your construction math problems with ease!

Increase your efficiency, while cutting costs! Check plan dimensions and take-offs, accurately estimate material quantities and costs...so you can design and build faster and with more accuracy!

Convenient and accessible! Use it as a handy pop-up program, without leaving your CAD, estimating, scheduling or other application. No need to search for your handheld model, or exit your program - the Construction Master program is right on your PC desktop!

Customizable and versatile! You can choose how you view your data, on calculator, table or tape formats. Use this to double-check your calculations, or provide back-up calculations for your permits and bids. You can even print your results, so you can take them directly to the jobsite!

• Works in and Converts Between All Building Dimensional Formats: Feet, Inches, Fractions and Metric - Including Square and Cubic Formats.
• Custom Rafter keys give you Common, Regular (45°) and Irregular (non-45°) Hips/Valley and Jack Rafters.
• Jack Rafter functions provide complete solutions in ascending/descending order for Regular- and Irregular- pitch roofs.
• Instant rafter cutting angles - Cheek, Level and Plumb.
• Advanced circular solutions for arches, column/cone, pillars, windows, post holes and more.
• Rake-Wall key determines each stud length for any on-center spacing; ascending or descending order.
• Complete stair solutions for Risers, Treads, Stringer Length, Incline Angle.
• Trigonometric functions simplify complex construction math: Sine, Cosine, Tangent, Arcsine Arccosine and Arctangent.
• D:M:S to Decimal Degree conversions.
• Automatic Block and Footing Solutions.
• Backspace makes it easy to change just entered values.
• Three built-in Memories store constants and accumulate values
• Preference function for user-defined options. Custom-Set Fractions;1/2, 1/4, 1/8, 1/16, 1/32, and 1/64.
• Constant Operator; Exponential notation.