Welcome to the Critical Tools store!

Upgrade to

WBS Schedule Pro

WBS Schedule Pro combines WBS Charts, Network Charts, & Gantt Charts to produce a feature-rich yet easy-to-use project planning tool.

If you have both of our former products, WBS Chart Pro AND PERT Chart EXPERT, you only need to purchase one upgrade to WBS Schedule Pro.

Users of WBS Schedule Pro (WBS or PERT Version), click below to upgrade to the full WBS Schedule Pro software!

$150

Upgrade to

WBS Schedule Pro (WBS Version)

This version has the same features and user interface as WBS Schedule Pro but without Network and Gantt Charts.

If you are a former WBS Chart Pro user looking to upgrade and/or do not have a need for Network or Gantt Charts then this product is for you.

$99

Upgrade to

WBS Schedule Pro (PERT Version)

This version has the same features and user interface as WBS Schedule Pro but without WBS and Gantt Charts.

If you are a former PERT Chart EXPERT user looking to upgrade and/or do not have a need for WBS or Gantt Charts then this product is for you.

$99

To upgrade you must have a valid Product ID* from WBS Chart Pro or PERT Chart EXPERT or a Purchase Code from WBS Schedule Pro (WBS or PERT Version).
Click Upgrade Now to continue to the Validation page.
*If you no longer have your original WBS Chart Pro or PERT Chart EXPERT Product ID, contact us.  We can verify your original purchase and send you a temporary ID to pass the validation test so you can order the upgrade online.