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➤ Before You Install
Before you install, set up your computer.
①If you have antivirus, remove it. Turn off the firewall.
②Restart your computer.

➤ Step1 ✱✱ Install
Run Setup.exe as administrator to install it.


About DELFOI ARC 4.4 Download
DELFOI ARC 4.4 Download from Delfoi is a production simulation and offline programming platform widely used in factory automation projects. The version on this page is packaged for straightforward installation on a standard engineering PC. The screenshots below walk you through every dialog so nothing is left to guesswork.
Key Capabilities of DELFOI ARC 4.4 Download
- Human-task and ergonomic analysis modules
- API and scripting for custom logic components
- Resource and shift calendar modeling
- 2D/3D visualization for management reviews
- Layout planning with throughput and bottleneck analysis
- Offline programming exported to real robot controllers
System Requirements
- Windows 10/11 64-bit
- 16 GB RAM for production-scale models
- 30 GB free disk space, SSD recommended
- Discrete GPU for smooth 3D rendering
Installation Notes
- Temporarily disable antivirus and Windows Defender real-time protection — installers that copy licensed components are frequently false-flagged.
- Reboot the PC once after installation completes — this finalizes driver and service registration.
- Launch the application once with administrator rights so it can register its components before first normal use.
- Extract the downloaded archive with the password shown at the bottom of this page, using a recent version of WinRAR or 7-Zip.
- If a controller or robot connection will be used, allow the software through the Windows firewall when prompted.
Frequently Asked Questions
Can I model my existing line?
Yes — import layout CAD, place resources from the library, and define process sequences to reproduce the current line.
How accurate are the cycle-time results?
Results are estimates based on modeled kinematics and process times; validate key stations with real data for investment decisions.
Can results be shared?
Reports and 2D/3D animations can be exported for documentation and presentations.
Do I need programming skills?
Basic studies are click-together; scripting unlocks advanced custom logic.








➤ Step2 ✱✱ Activation
① Run the activation tool as administrator.
② Enter your serial number, or import your license file.
③ Click the “Activate” button.


Enter your activation key (from official, agent, or other seller).
Or import the license file.
This usually activates it.
If needed, restart your computer once.


➤ Step3 ✱✱ Reset computer

➤ Step4 ✱✱ Running App










Setup Complest

If you have problems installing, email us.
We can help you remotely and fix the problems.


Tips from Real Projects
On a twelve-robot welding line, DELFOI ARC 4.4 offline paths held so well that commissioning was mostly calibration and safety walks. The differences came from small things: correct load data on every tool, approach angles planned away from singularity regions, and programs released with a one-page commissioning sheet. If simulation and the real cell drift apart, check workpiece calibration first — nine out of ten offline-to-online mismatches are a frame issue, not the program.
Files are delivered on our partner site up-der.com — a free account is required for some downloads.
All files here are WinRAR files.
You must use WinRAR to open them.
Windows’ own unzip tool will not work.
Please download the newest WinRAR.