Choosing offline programming software for a line with robots from several brands
02/04/2026 · FASTSUITE
- Offline programming
- Multi-brand robots
- Buying guide
After years of purchases and upgrades, many shop floors run ABB, FANUC, KUKA, Yaskawa and other robot brands side by side; XCMG’s arc-welding lines alone have more than 100 robots from different brands. That mix raises one core question when choosing offline programming software: do you need to buy and learn a separate programming tool for every brand?
“One software for every brand”: just a marketing line?
It depends on whether there is a real technical architecture behind it. In FASTSUITE Edition 2, multi-brand programming is built on an open, extensible translator / downloader framework: every robot brand needs its own adapted, validated downloader that turns the simulated program into a native program the robot controller can execute.
So when you assess the multi-brand capability of an offline programming package, it is worth asking:
- Is there already a mature downloader for the brands you need, or does it have to be built from scratch?
- Is the framework open to customers and integrators, so they can create their own translators for new brands or controllers?
- Can one project manage a mixed-brand line, rather than one project per brand?
Deep process integration matters just as much
Brand compatibility is only the first layer. What really decides programming efficiency is how well the software understands the process: in welding, for example, automatic seam recognition, touch-sensing algorithms and automatic parameter calculation for multi-layer, multi-pass welds. That kind of process know-how comes from a large number of real engineering projects; a general geometry simulation engine does not cover it.
Can it be extended?
For system integrators and manufacturers with their own development teams, another deciding question is whether the software has an open SDK. FASTSUITE Edition 2 provides a complete Python API (internal name CenPy) with VS Code debugging, a plug-in framework and fully customisable PDF reports, so customers can build offline programming into their own automation toolchain instead of being locked into a closed black box.
In short
When choosing offline programming software for a multi-brand line, assess three things: how mature and open the robot downloaders are, how deeply the processes are integrated, and how open the SDK is. These technical details often say more about the software’s real engineering capability than a headline number of “supported brands”.
Want to check how well it fits your line? Book a demo tailored to it.