.SAT File Extension Reference
The .SAT file format stores geometric modeling data, parametric primitives, mesh coordinates, and spatial rendering definitions for computer-aided design workflows. Files with the .SAT extension are categorized under CAD & 3D and are widely utilized in modern computing environments for storing, rendering, and exchanging structured data. By verifying the header signature (41 43 31 30) using forensic byte inspection tools, users can authenticate file integrity and rule out disguised executable payloads.
Quick Specification & Metadata
.SAT
CAD & 3D
application/octet-stream
Spatial Corp. / ACIS modeling ecosystem
N/A
Proprietary / Patent Licensed
Binary Header Data
2 MB - 100 MB
Online .SAT Viewer & Live Inspector
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What is a .SAT File? (Technical Definition & Architecture)
The .SAT file format stores geometric modeling data, parametric primitives, mesh coordinates, and spatial rendering definitions for computer-aided design workflows. Files with the .SAT extension are categorized under CAD & 3D and are widely utilized in modern computing environments for storing, rendering, and exchanging structured data. By verifying the header signature (41 43 31 30) using forensic byte inspection tools, users can authenticate file integrity and rule out disguised executable payloads.
Formatted byte alignment adhering to international format specifications.
Adheres to formal schema and protocol documentation.
Parsed and executed identically across Windows, macOS, and Linux kernels.
SAT Binary Structure & Header Specifications
The .SAT format organizes data into validated sequential or hierarchical byte structures. Inspecting the header offset reveals the magic byte sequence 41 43 31 30.
- File Signature (Magic Bytes): 41 43 31 30
- MIME Content-Type: application/octet-stream
- Payload Structure: Optimized data stream with metadata headers and checksum records.
- Safety Classification: Medium Risk – Open SAT files in a trusted CAD application and verify the model units, tolerance, and geometry after import Keep the original SAT file unchanged because older or newer ACIS versions may not be fully interchangeable across CAD tools Use SAB when a binary ACIS export is required, and use STEP or IGES when a broader neutral exchange workflow is more appropriate Treat CAD files from unknown sources cautiously and keep CAD software patched because complex geometry parsers can have security issues Files ending in .SAT should always be inspected for valid magic bytes to verify they match legitimate CAD & 3D specifications.
How to Open .SAT Files on Windows, Mac & Android
- 1Primary Application: Double-click or open directly with AutoCAD.
- 2Alternative Software: Open using Autodesk Inventor.
- 3File Association: Right-click the file, select Open with > Choose another app, and check Always use this app.
- 1Native macOS Application: Open with AutoCAD.
- 2Quick Look Preview: Highlight the file in Finder and tap the Spacebar.
- 3Set Default App: Press Cmd + I, expand Open with, select your application, and click Change All.
- 1Compatible Mobile Apps: Download a dedicated viewer for .sat from the Google Play Store.
- 2Cloud Storage: Open through Google Drive, Dropbox, or OneDrive mobile apps.
- 3Online Browser Conversion: Use AnyFileX mobile browser tools to convert the file into universal PDF or image formats.
Convert .SAT Files Online & Free
Convert your .SAT files directly into standardized .DWG format with high precision and zero privacy compromises.
Export .SAT files to .PDF for universal cross-platform viewing, printing, and sharing.
.SAT MIME Types & HTTP Server Headers
When serving .sat files over HTTP or configuring REST APIs, web servers must send the official IANA registered Content-Type headers:
| MIME Type Identifier | Standard Usage | File Extensions | Copy |
|---|---|---|---|
| application/octet-stream | Standard official MIME type for .sat files | .sat |
# Nginx mime.types
types {
application/octet-stream sat;
}
# Apache .htaccess
AddType application/octet-stream .sat.SAT Magic Bytes & Hex File Signatures
In digital forensics and file signature analysis, authentic .sat files begin with a standardized magic byte sequence at byte offset 0x00 to verify file integrity and prevent extension spoofing:
Offset 0x0041 43 31 30SATCAD & 3D File Format.SAT vs .DWG (Detailed Format Comparison)
| Feature Metric | .SAT | .DWG | Advantage |
|---|---|---|---|
| Format Full Name | SAT File Format | AutoCAD Drawing Database | Tie / Equal |
| Category | CAD & 3D | CAD & 3D | Tie / Equal |
| MIME Content-Type | application/octet-stream | image/vnd.dwg | Tie / Equal |
| Binary Header (Magic Bytes) | 41 43 31 30 | 41 43 31 30 (AC10...) | Tie / Equal |
| Typical Storage Footprint | 2 MB - 100 MB | 2 MB – 120 MB | Tie / Equal |
| Universal Native Support | High / OS Standard | High / OS Standard | Tie / Equal |
.SAT Compatibility Matrix
Supported natively or through AutoCAD
Supported natively or via Autodesk Inventor
Supported via open-source tools and command line utilities
Accessible through compatible mobile viewers or cloud previewers
Supported through dedicated mobile apps or cloud viewers
Accessible via web browser applications and Chrome extensions
Recommended Software for .SAT
AutoCAD
Autodesk Inc.
Autodesk Inventor
Autodesk Inc.
Autodesk Fusion
Autodesk Inc.
SolidWorks
Dassault Systèmes
ANSYS Workbench
Spatial Corp. / ACIS modeling ecosystem
Onshape
PTC Inc.
FreeCAD
FreeCAD Community
AnyFileX File Identifier
Spatial Corp. / ACIS modeling ecosystem
Common Errors & Troubleshooting .SAT Files
Security & Malware Risk Assessment
Can a .SAT file carry viruses or malware?
Open SAT files in a trusted CAD application and verify the model units, tolerance, and geometry after import Keep the original SAT file unchanged because older or newer ACIS versions may not be fully interchangeable across CAD tools Use SAB when a binary ACIS export is required, and use STEP or IGES when a broader neutral exchange workflow is more appropriate Treat CAD files from unknown sources cautiously and keep CAD software patched because complex geometry parsers can have security issues Files ending in .SAT should always be inspected for valid magic bytes to verify they match legitimate CAD & 3D specifications.
May support scripting or automation macros
Safe to inspect with AnyFileX's browser sandbox
- •Verify file extension in OS File Explorer options ('Show known file extensions').
- •Verify magic bytes (41 43 31 30) to ensure the file isn't a renamed executable.
- •Do not open .SAT attachments received unexpectedly via email or instant messenger.
Preguntas frecuentes
Respuestas claras a las preguntas más habituales.
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