No specific info about version 4.5. Please visit the main page of PlanCalc on Software Informer.
Design floor plan, home plan, office layout, electrical and telecom plan, etc.
You can quickly access the facility and develop a plan and bill of materials.
Performs civil engineering calculations for hydrology, open channels and more.
Application for query tuning through deep but intuitive execution plan analysis.
A free software program that you can use to prepare a detailed business plan.
Recovery for Calc repairs corrupted Calc spreadsheets .ods.