.CTB File Extension

CTB files exist as 3 different types. Please find information about each of them below.

Type 1: AutoCAD Color-Based Plot Style File

What is a CTB file? A CTB file contains color based plot styles used by AutoCAD. CTB files map colors to layers of objects. CTB files attach color and display settings to design objects. How to open...

General Information

Title CTB File Extension
Extension .ctb
Full Form Color-Based Plot Style File
File Type Configuration File
Developer Autodesk
MIME Type application/octet-stream

File Function

Primary Function Store plot styles
Additional Functions Map colors, Line weights
Features Color mapping, Print settings

File Characteristics

Quality Configurable
Supports Layers Yes
Supports Transparency No
Editable Yes

Use Cases

CAD Drafting Yes
Printing Yes
Design Review Yes

Security and Practices

Security Risks Low
Best Practices Version control, Backup

Historical/Version Information

Initial Release 1980s
Latest Version Depends on AutoCAD version

Associated Types

Similar Extensions .stb, .dwg, .dxf

Software Compatibility

Software Usage Policy OS Compatibility
AutoCAD Subscription Windows, Mac
AutoCAD LT Subscription Windows, Mac

Type 2: Cherrytree SQLite Document

General Information

Title CTB File Extension
Extension .ctb
Full Form Cherrytree SQLite Document
File Type Database File
Developer Giuseppe Penone
MIME Type application/x-cherrytree

File Function

Primary Function Store notes
Additional Functions Organize information, Rich text support
Features Hierarchical structure, Multimedia support

File Characteristics

Quality High reliability
Supports Layers N/A
Supports Transparency N/A
Editable Yes, with Cherrytree

Use Cases

Note-taking Yes
Project Management Yes
Data Organization Yes

Security and Practices

Security Risks Data leakage
Best Practices Regular backups, Encryption

Historical/Version Information

Initial Release Unknown
Latest Version Refer to Cherrytree website

Associated Types

Similar Extensions .ctx (Cherrytree XML Document)

Software Compatibility

Software Usage Policy OS Compatibility
Cherrytree Free Windows, Linux, macOS

Type 3: Chitubox Sliced 3D Model

A .ctb file contains sliced 3D model data for printing. You should not apply model operations to .ctb files, only non-model settings like exposure time. Export all models from the project file first. ...

General Information

Title CTB File Extension
Extension .ctb
Full Form Chitubox Sliced 3D Model
File Type 3D Printer Sliced File
Developer ChituBox
MIME Type application/octet-stream

File Function

Primary Function Store sliced model
Additional Functions 3D Printing instructions
Features Layer information, Print settings

File Characteristics

Quality High precision
Supports Layers Yes
Supports Transparency No
Editable Yes, with software

Use Cases

3D Printing Yes
Rapid Prototyping Yes
Dental, Jewelry Yes

Security and Practices

Security Risks Limited to file integrity
Best Practices Verify with preview, Use trusted sources

Historical/Version Information

Initial Release Unknown
Latest Version Variable with software updates

Associated Types

Similar Extensions .stl, .obj, .3mf, .gcode

Software Compatibility

Software Usage Policy OS Compatibility
Chitubox Free, Pro Version Windows, Mac
ChiTu DLP Slicer Bundled with printers Windows, Mac