MEP Toolbook Support
Engineering calculator support for iPhone and iPad.
For help with MEP Toolbook, contact ACCENTUATE SOLUTIONS COMPANY LIMITED at contact@ascl-hk.com.
Before Using Results
Verify all outputs against project requirements, applicable codes, standards, authority submissions, manufacturer data, and professional engineering judgment. MEP Toolbook does not provide third-party certification, authority approval, or professional sign-off.
Pro Subscription
MEP Toolbook Pro unlocks advanced calculators, local saved calculations, and export features. Subscriptions are purchased through Apple In-App Purchase.
Restore Purchases
Use Restore Purchases in the Pro tab if an active subscription is not reflected in the app.
Saved Calculations
Saved calculations are stored locally on the device. The app has no account system and no backend sync.
Issue Reports
Include the app version, device model, iOS or iPadOS version, calculator name, input values, expected result or concern, and screenshots if helpful and safe to share. Do not send confidential project information unless it is necessary for support and cleared for sharing.