Concentrate On Your Business
Stay up to date with the latest technology and keep your budget under control.
One annual program covers every new feature, every security patch, every compatibility fix. No upgrade surprises, no budget negotiations. Just your business running at its best.

Instant access to all releases
Stay current with the latest security features
OS & browser certified
Avoid surprises to your yearly budget
THREE REASONS TO ACTIVATE
Everything you need to keep your business running at full speed
No unexpected upgrade bills. No compatibility surprises. No budget debates. Just continuous access to the best of 4D technology.
Always on the latest technology
Maintenance gives you instant access to all new 4D release: fixes, performance improvements, and all new features included. Stay ahead without planning a migration project.
- Every new release, automatically
- No migration projects to schedule

Security & compatibility, guaranteed
4D continuously maintains OS compatibility, browser support, and integrates the latest security components. With the Maintenance Program, every critical update is already covered, no additional cost.
- OS & browser support, maintained
- Latest security components, integrated

Comfortable, predictable annual budget
Stop justifying every upgrade to decision makers. One annual fee covers it all. Your IT budget is more predictable, your application remains performant and your data stays secure.
- One fee covers every release
- No surprise upgrade costs

FOR 4D PARTNERS
Stop managing versions.
Start delivering value.
With all your customers in the Maintenance Program, you can focus your development effort on a single, always-current version of your application, built on the latest 4D release.
Single version to maintain
No more managing multiple legacy versions across your customer base. One codebase, always up to date.
Sharper competitive edge
Spend engineering time on maintaining the value of your application, not on backporting fixes or chasing compatibility issues.
Stronger customer relationships
Your customers always run the best version. Less support burden, more trust.
Recurring, predictable revenue
Maintenance is a yearly renewal — a stable revenue stream aligned with your customers' operational budgets.
Subscription
The most flexible and cost-effective path for new business application deployments. Always current by design.
- Maintenance included
- All releases included
- Lowest total cost of ownership
- Scales with your business
Perpetual
Add Maintenance on top of 4D licenses to keep your business application protected and current.
- Maintenance renewable annually
- All releases included
Your business deserves the best of 4D technology.
Activate directly on the 4D store, or get in touch with a 4D representative.