Last Updated: 2024-03-12 By 3 Min Read
CNC Post Processor Files Free Download

CNC Post Processor Files Free Download

Need post-processor files for CAM software with CNC machining? Here is a list of the most common CNC post-processing files available for free download and use.

Post processor is a coding software that compiles tool path files into instructions that can be recognized and executed by CNC machine tools.

Post-processor files are G-code or M-code instructions that automate CNC machining, which originate from the tool path generated by the CAM software.

Post processing is a coding program that compiles machining process, tool selection, tool path and cutting parameters to create instruction files used by CNC machines.

After automatically programmed tool path calculation, the tool position data file is generated, not the CNC program. Therefore, at this time, it is necessary to try to convert the tool path file into a program that can be executed by the specified CNC machine, and then input it into the control system through communication or DNC to perform automatic part machining.

When installing CNC programming software (CAD/CAM), the system will automatically set up some post-processing programs. When the CNC system used by the programmer corresponds to it, the corresponding post-processing program can be directly selected, and the post-processing program selected during actual processing should also be consistent with the programmer's system.

Therefore, when using CAM software for CNC programming, the post-processor must be set and modified as necessary to meet the requirements of the system and the file format.

If a programmer has little understanding of the basic CNC system requirements and does not set up a post-processor when performing CNC programming, coding errors or redundant instructions will result. This requires that NC programs must be manually added or deleted before transferring the program to the CNC machine. If the modification is incorrect, it can easily cause an accident.

The following is a list of the most commonly used post-processor files for CNC routers with Vectric Aspire software.

Vectric Aspire Software for CNC Machining

3 Axis CNC Router Post Processor Files for STM6090, STM1212, STM1325, STM1530, STM2030, STM2040.

STYLECNC-3-AXIS-XYZ-MM.zip

3 Axis Series with ATC (Automatic Tool Changer) Post Processor Files for STM1325C, STM1325D, STM1530C, STM1530D, STM2030C, STM2040D.

STYLECNC-3-Axis-ATC-MM.zip

4 Axis CNC Router R1 Series Post Processing Files for STM1325-R1, STM1530-R1, STM1625-R1, STM2030-R1.

STYLECNC-4-AXIS-X-A-R1-MM.zip

4 Axis R3 Series Post Processing Files for STM1325-R3, STM1530-R3, STM1625-R3, STM2030-R3.

STYLECNC-4-AXIS-Y-A-R3-MM.zip

4 Axis R1 Series with ATC (Automatic Tool Changer) Post Processing Files for STM1325C-R1, STM1530D-R1, STM2030C-R1, STM2040D-R1.

STYLECNC-4-Axis-ATC-R1-MM.zip

We'll always strive to keep updating various post-processor files to match different CAM software.

How Fast And Thick Can Fiber Lasers Cut Through Metal?

2023-11-23Prev Post

Top 10 Best Fiber Laser Cutters for Metal In 2026

2024-03-15Next Post

Further Reading

Is A CNC Router Worth It? - Pros And Cons
2025-06-135 Min Read

Is A CNC Router Worth It? - Pros And Cons

A CNC router is worth buying with the creating value far exceed its cost, whether you are working for hobbies, learning CNC machining skills, or making money for your business.

What Are 5 Axis CNC Routers Used For?
2021-08-312 Min Read

What Are 5 Axis CNC Routers Used For?

5 axis CNC router is designed to deliver high speed and quality cuts for a wide range of materials including wood, plastics, metals, and other composites.

CNC Programming Software for Beginners and Professionals
2025-07-082 Min Read

CNC Programming Software for Beginners and Professionals

Looking for the best software for computer numerical control programming? Here is a list of popular free & paid CNC programming software for beginners and pros.

How Much Is A CNC Machine for Metal? - Cost Analysis
2024-04-244 Min Read

How Much Is A CNC Machine for Metal? - Cost Analysis

Metal CNC machines are available in various price tags, ranging from $500 to $500,000 regarding the size, capacity, precision, brands, and additional features.

2026 Best CNC Routers for Aluminum
2026-03-077 Min Read

2026 Best CNC Routers for Aluminum

Find & buy the best CNC router machines of 2026 for 2D/3D aluminum parts machining, mold milling, relief sculpting, aluminum sheet, tube and profile cutting.

A Practical Guide To CNC Router Spindles
2021-05-125 Min Read

A Practical Guide To CNC Router Spindles

A air-cooled spindle or water-cooled spindle is the core part of CNC router machine, the spindle motor is related to the performance of your kit, we should take heart on how to choose, use, and maintain the spindle.

Post Your Review

1 to 5-star rating

Share Your Thoughts And Feelings With Others

Click To Change Captcha