STP → CIT · Windows

Convert STP to CIT

STP to CIT conversion without modelling software. reaConverter processes 3D files locally, so no extra licences are required.

Tired of converting STP files one at a time? reaConverter processes entire folders to CIT automatically. Handles large batches reliably without crashes or timeouts. Manufacturing teams use it to share models across departments.

DownloadSTP to CIT ConverterConvert
STP to CIT
Online
.stp.CIT
4.8

Converting files since 2001

Runs offline — nothing uploaded

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How to Convert Multiple .stp Models to .cit?

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

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Install reaConverter

2. Load your STP files

Add STP files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

Load your STP files into reaConverter

3. Select CIT as output format

Select CIT from the output format list and set your destination folder. You can also adjust quality and compression settings.

Select CIT as output format

4. Start STP to CIT conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

Start Conversion

When finished, your new .cit files will be waiting in the destination folder.

Step by step

How It Works

reaConverter offers the fastest, simplest solution for converting your STP files into CIT without 3D or CAD software - all models processed on your PC for maximum privacy and speed.

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3D Workflow

From 3D model to picture

Product pages, manuals and reports need pictures, not STP files. reaConverter renders each model to CIT at the angle you set, a whole folder at a time.

  • Set the camera angle on X, Y and Z, or start from the isometric preset
  • Draw isometric, top, front or side views as line drawings with 2D projection
  • Pick up new models automatically with Watch Folders
Supported 3D formats
3D model conversion

User reviews

What people say after the first batch

Average User Rating:4.8
Last updated on September 22, 2026
reaConverter handles STP file conversion excellently. The batch processing feature is perfect for converting multiple CAD files at once, and the drag-and-drop interface makes it super easy to use. Quality is preserved well during conversion, and it supports plenty of output formats. Recommended for engineers and designers.
Michael Rodriguez
Michael Rodriguez
Mechanical Engineer
An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time.
Roger Cook
Roger Cook
Happy User
For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results.
Jamal Bailey
Jamal Bailey
Satisfied Customer
Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator
An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness.
Elena Anderson
Elena Anderson
Happy User
Enable shell integration for lightning-fast file conversions directly from Windows Explorer.
R. Lewis
R. Lewis
Happy User

FAQ

STP to CIT Conversion

What are STP files?

STP is a file format used by popular CAD software. STP contains 3-dimensional data saved in the Standard for the Exchange of Product Data (STEP, ISO 10303) file format.

What are CIT files?

A CIT file represents a black-and-white raster image created using an Intergraph Security, Government and Infrastructure (SG&I) piece of software. Until a few years ago, Intergraph was considered one of largest software developers in the world, and is part of Hexagon AB since 2010. The company provides IT services all over the world to governments and businesses, and apart from the SG&I division it also includes one called Process, Power & Marine (PP&M) and another called Hexagon Geospatial.

Can reaConverter convert STP to CIT?

Yes! reaConverter instantly converts .stp to .cit with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert STP models directly from Windows Explorer using the right-click menu — fast and convenient.

What is reaConverter used for?

reaConverter is a Windows converter for 800+ formats, 3D models among them. For STP to CIT it replaces the round trip through Blender, a CAD program or an upload form: add the files, pick the output format, and the whole batch converts offline. Engineers, 3D printing shops and product teams use it to move models between CAD, printing, web and documentation formats.

Why choose offline conversion with reaConverter?

reaConverter is a software program that is used for offline files conversion. Your proprietary documents never leave your computer – essential for architects, engineers, healthcare and government contractors handling classified projects. Meets GDPR, HIPAA, CCPA, and corporate security policies by ensuring files never cross borders or third-party systems.

Can I convert STP to CIT online?

If you only need to convert a few STP files to CIT format, feel free to try our free online free online STP to CIT converter — perfect for small batches with no installation needed!

How can I turn STP files into CIT on my computer?

The best way to change STPs to CITs on your PC is to install a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from STP to CIT.

How can I automate STP to CIT files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert STP files to CIT using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line stp to cit converter for batch processing.

What else can I do with reaConverter?

Separate STEP PartsConvert RAW photo formatsConvert whole-slide imagesPicture resizerConvert GIS filesConvert PDF files

Related conversions

Other ways to convert STP files, and other sources that convert to CIT.

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Beyond format conversion

Batch conversion, editing, and processing across 800+ formats, from RAW and HEIC to DICOM, DWG, and PDF. Everything runs locally, with no cloud and no upload limits.

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