MDL files exist as 8 different types. Please find information about each of them below.
Type 1: MathWorks Simulink Model
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Simulink Model File |
| File Type | Model File |
| Developer | MathWorks |
| MIME Type | application/x-mdl |
File Function
| Primary Function | Store model data |
| Additional Functions | Simulation, Code generation |
| Features | Graphical programming, Multidomain simulation |
File Characteristics
| Quality | High precision |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| System Design | Yes |
| Algorithm Development | Yes |
| Simulation | Yes |
| Code Generation | Yes |
Security and Practices
| Security Risks | File tampering |
| Best Practices | Version control, Regular backups |
Historical/Version Information
| Initial Release | 1984 |
| Latest Version | R2023a (2023) |
Associated Types
| Similar Extensions | .slx, .mat, .m |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 MathWorks Simulink |
Paid | Windows, Mac, Linux |
| MATLAB |
Paid | Windows, Mac, Linux |
Type 2: Warcraft 3 3D Model Text File
MDL files are text versions of 3D model files used in Warcraft III. They define 3D models like buildings and units. MDL files can be edited and then converted into MDX files for use in the Warcraft II...
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Warcraft 3 3D Model Text File |
| File Type | 3D Model File |
| Developer | Blizzard Entertainment |
| MIME Type | text/plain |
File Function
| Primary Function | Store 3D models |
| Additional Functions | Animation, Texturing |
| Features | ASCII text, Human-readable |
File Characteristics
| Quality | Game-specific |
| Supports Layers | N/A |
| Supports Transparency | Yes |
| Editable | Yes |
Use Cases
| Game Modding | Yes |
| Custom Maps | Yes |
| Educational Purposes | Yes |
Security and Practices
| Security Risks | Script injection |
| Best Practices | Validate source, Safe handling |
Historical/Version Information
| Initial Release | 2002 |
| Latest Version | Associated with Warcraft III: Reforged |
Associated Types
| Similar Extensions | .mdx, .blp |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Blender with MDL Importer Plugin |
Free | Windows, Mac, Linux |
| Warcraft III |
Paid | Windows, Mac |
| MDLX Converter |
Free | Windows |
Type 3: Half-Life Model File
MDL defines model structure, animation, bounding box, hit box, materials, mesh and LOD information. Additional data is stored in PHY, ANI, VTX and VVD files. To get latest header, use studio.h file in...
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Half-Life Model File |
| File Type | Game Model File |
| Developer | Valve Corporation |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store models |
| Additional Functions | Animation, Texturing |
| Features | 3D model, Skins |
File Characteristics
| Quality | Game dependent |
| Supports Layers | No |
| Supports Transparency | Yes |
| Editable | Yes |
Use Cases
| Video Games | Yes |
| Modding | Yes |
| 3D Animation | Yes |
Security and Practices
| Security Risks | File replacement |
| Best Practices | Verify source, Safe modding |
Historical/Version Information
| Initial Release | 1998 |
| Significant Update | Source engine |
Associated Types
| Similar Extensions | .bsp, .vmf, .vmt |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Valve Hammer Editor |
Free | Windows |
| HLMV (Half-Life Model Viewer) |
Free | Windows |
| Blender with Source Tools |
Free | Windows, Mac, Linux |
Type 4: Flight Simulator Airplane Model
An MDL file contains a simulation model created using Simulink. It has the block diagram and properties of the simulation. MDL files use plain text and list objects. The objects have properties and va...
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Aircraft Model File |
| File Type | 3D Model File |
| Developer | Microsoft |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store aircraft models |
| Additional Functions | Texture mapping, Animation data |
| Features | 3D geometry, Textures |
File Characteristics
| Quality | High-detail |
| Supports Layers | Yes |
| Supports Transparency | Yes |
| Editable | With tools |
Use Cases
| Flight Simulation | Yes |
| Game Development | Yes |
| 3D Rendering | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Regular updates, Verified sources |
Historical/Version Information
| Initial Release | 1982 |
| Latest Update | Flight Simulator 2020 |
Associated Types
| Similar Extensions | .bgl, .air, .cga, .sim |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 Microsoft Flight Simulator |
Paid | Windows |
| ModelConvertX |
Free | Windows |
| Blender with Importer Plugin |
Free | Windows, Mac, Linux |
Type 5: Rational Rose Model File
The MDL file extension files can be on both desktop and mobile devices. They are supported by Windows, Mac, and Linux operating systems. The MDL extension files have various formats and applications. ...
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Rational Rose Model File |
| File Type | Model File |
| Developer | IBM |
| MIME Type | application/vnd.rational-rose |
File Function
| Primary Function | Store models |
| Additional Functions | Visual representation, Software design |
| Features | UML support, Diagramming |
File Characteristics
| Quality | Structured data |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Software Modeling | Yes |
| Documentation | Yes |
| Code Generation | Yes |
Security and Practices
| Security Risks | File corruption |
| Best Practices | Version control, Regular backups |
Historical/Version Information
| Initial Release | 1990s |
| Latest Version | Rational Rose XDE (discontinued) |
Associated Types
| Similar Extensions | .rpy, .cat, .smc |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
 IBM Rational Rose |
Commercial | Windows |
| IBM Rational Software Architect |
Commercial | Windows |
| StarUML |
Commercial, Free Trial | Windows, Mac, Linux |
Type 6: DigiTrakker Module
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | DigiTrakker Module File |
| File Type | Audio Module File |
| Developer | n/a |
| MIME Type | audio/x-mod |
File Function
| Primary Function | Store music |
| Additional Functions | Playback, Sequencing |
| Features | Multi-track, Pattern-based |
File Characteristics
| Quality | Depends on samples |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Music Production | Yes |
| Game Development | Historical |
| Audio Playback | Yes |
Security and Practices
| Security Risks | Low |
| Best Practices | Virus scan, Authentic sources |
Historical/Version Information
| Initial Release | 1990s |
| Latest Version | n/a |
Associated Types
| Similar Extensions | .mod, .s3m, .xm, .it |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
| DigiTrakker |
Discontinued | MS-DOS |
| OpenMPT |
Free | Windows |
| XMP |
Free | Cross-platform |
Type 7: Lectra Modaris Clothing Design File
The MDL file extension has 26 file types in our database. On this page, you will find detail information about all the MDL files. The table below provides useful information about the MDL file extensi...
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Lectra Modaris Clothing Design File |
| File Type | CAD File |
| Developer | Lectra |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store clothing patterns |
| Additional Functions | Store design data, grading information |
| Features | 2D pattern design, scalable |
File Characteristics
| Quality | Precision dependent |
| Supports Layers | Yes |
| Supports Transparency | No |
| Editable | Yes |
Use Cases
| Fashion Design | Yes |
| Pattern Making | Yes |
| Clothing Production | Yes |
Security and Practices
| Security Risks | Limited |
| Best Practices | Regular backups, access control |
Historical/Version Information
| Initial Release | Date unknown |
| Latest Version | Depends on Lectra release |
Associated Types
| Similar Extensions | .vet, .dxf, .plt |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
| Lectra Modaris |
Subscription | Windows |
Type 8: Luigi's Mansion 3D Model File
The mdl file extension contains 3D models used in games. Luigi's Mansion uses mdl files for its 3D models. Half-Life also uses mdl files for its character and creature models. These file types store m...
General Information
| Title | MDL File Extension |
| Extension | .mdl |
| Full Form | Luigi's Mansion 3D Model File |
| File Type | 3D Model File |
| Developer | Next Level Games, Nintendo |
| MIME Type | application/octet-stream |
File Function
| Primary Function | Store 3D models |
| Additional Functions | Texture mapping, Animation data |
| Features | Game asset, Proprietary format |
File Characteristics
| Quality | High resolution |
| Supports Layers | No |
| Supports Transparency | Yes |
| Editable | With tools |
Use Cases
| Game Modding | Yes |
| 3D Rendering | Yes |
| Animation | Yes |
Security and Practices
| Security Risks | Low risk |
| Best Practices | Scan for viruses, Use trusted tools |
Historical/Version Information
| Initial Release | 2001 |
| Latest Version | Varies with game updates |
Associated Types
| Similar Extensions | .obj, .fbx, .dae |
Software Compatibility
| Software | Usage Policy | OS Compatibility |
|---|---|---|
| Custom Luigi's Mansion Tools |
Free | Varies |
| 3D Modeling Software |
Varies | Varies |