Siemens PLCSIM: Download, Pricing & System Requirements
Siemens SIMATIC S7-PLCSIM (TIA Portal Emulator) is Siemens's 5-language PLC programming environment supporting SIMATIC S7-1200, SIMATIC S7-1500, SIMATIC S7-300 (PLCSIM Classic) and more. Released 1998, latest update 2025-09.
In one minute
Siemens PLCSIM is best for working siemens automation engineers and pre-commissioning code validation on s7 projects. Industry-standard Siemens PLC emulator. Bundled with TIA Portal and used by every working Siemens engineer for offline development, testing, and FAT.. Adoption is very-high (42% market share) across Global.
Capability profile
Six-axis score (0–100) based on pricing, learning curve, hardware support, adoption, community, and feature depth.
Key features
Pricing & licensing
| Tier | $$$ |
| Price range | USD 0 – 2 000 |
| Pricing model | perpetual license |
| Free trial | Yes — 21 days |
| Educational discount | Yes |
PLCSIM is included with TIA Portal — its price is bundled with the engineering software. PLCSIM Advanced (separate licence) extends emulation with PLCSIM API and standalone runtime. Trial of TIA Portal includes PLCSIM at no extra cost.
System requirements
| Operating systems | Windows 10 (64-bit), Windows 11 (64-bit) |
| Minimum RAM | 8 GB |
| Recommended RAM | 16 GB |
| Disk space | 10 GB |
| Processor | Intel/AMD x64 |
Inherits TIA Portal requirements — substantial Windows install with .NET, SQL Server LocalDB, and Siemens runtime services. Mac users need Parallels or Boot Camp.
Supported hardware
PLC families
- • SIMATIC S7-1200
- • SIMATIC S7-1500
- • SIMATIC S7-300 (PLCSIM Classic)
- • SIMATIC S7-400 (PLCSIM Classic)
Capabilities
- ✓ HMI integration
- ✗ SCADA integration
- ✗ Variable frequency drives
- ✓ Safety programming
- ✓ Motion control
- ✗ Robotics integration
Pros
- +Industry-standard Siemens emulator
- +Real firmware behaviour, not approximation
- +Tight TIA Portal integration
- +Trusted for production code validation and FAT
- +Free with TIA Portal trial / educational licences
- +Supports multi-CPU configurations
Cons
- −Windows-only
- −Requires TIA Portal — large install (~6 GB+)
- −TIA Portal licence costs €1,200-2,000+/year for production use
- −Mac/Linux only via VM
- −No browser version
Best for
Compare Siemens PLCSIM with…
Other Siemens software
Certifications & training
Siemens Certified Programmer (SCP) (). Cost tier: .
Training providers: .