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Documentation

Every property, method and event, documented.

Guides, the complete API reference and sample code for each current product.

For AI coding assistants

Our current releases publish their guides and API references as plain text. Products with an AI Assistant Onboarding button below copy a short note to your clipboard. Paste it into your assistant and it knows where that product's guide, API reference and samples are.

Or point it at the index of all products:

softelvdm.com/llms.txt

DLL controls

C · C++ · MFC

SftButton/DLL 3.0Button control

Open docs Samples AI Assistant Onboarding

I am working with SftButton/DLL 3.0 by Softel vdm. Its documentation is published for AI assistants and kept current; use it instead of guessing at API names or parameters:
- Guide (index of the guide files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftButton-DLL-3.0.txt
- API reference (index of the reference files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftButton-DLL-3.0-reference.txt
- Sample source code: https://softelvdm.com/Vault/Softelvdm.com/llms/SftButton-DLL-3.0-samples.txt
- Online documentation: https://softelvdm.com/Documentation/SftButton%20DLL%203%200
- All Softel vdm products: https://softelvdm.com/llms.txt

Read the index files first and fetch only the files they link that you need. Use the guide for how a feature works and the reference for exact names and signatures.

SftMask/DLL 7.0Masked edit control

Open docs Samples AI Assistant Onboarding

I am working with SftMask/DLL 7.0 by Softel vdm. Its documentation is published for AI assistants and kept current; use it instead of guessing at API names or parameters:
- Guide (index of the guide files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftMask-DLL-7.0.txt
- API reference (index of the reference files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftMask-DLL-7.0-reference.txt
- Sample source code: https://softelvdm.com/Vault/Softelvdm.com/llms/SftMask-DLL-7.0-samples.txt
- Online documentation: https://softelvdm.com/Documentation/SftMask%20DLL%207%200
- All Softel vdm products: https://softelvdm.com/llms.txt

Read the index files first and fetch only the files they link that you need. Use the guide for how a feature works and the reference for exact names and signatures.

SftTabs/DLL 7.0Tab control

Open docs What's new Samples AI Assistant Onboarding

I am working with SftTabs/DLL 7.0 by Softel vdm. Its documentation is published for AI assistants and kept current; use it instead of guessing at API names or parameters:
- Guide (index of the guide files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftTabs-DLL-7.0.txt
- API reference (index of the reference files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftTabs-DLL-7.0-reference.txt
- Sample source code: https://softelvdm.com/Vault/Softelvdm.com/llms/SftTabs-DLL-7.0-samples.txt
- Online documentation: https://softelvdm.com/Documentation/SftTabs%20DLL%207%200
- All Softel vdm products: https://softelvdm.com/llms.txt

Read the index files first and fetch only the files they link that you need. Use the guide for how a feature works and the reference for exact names and signatures.

SftTree/DLL 8.0Tree control

Open docs What's new Samples AI Assistant Onboarding

I am working with SftTree/DLL 8.0 by Softel vdm. Its documentation is published for AI assistants and kept current; use it instead of guessing at API names or parameters:
- Guide (index of the guide files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftTree-DLL-8.0.txt
- API reference (index of the reference files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftTree-DLL-8.0-reference.txt
- Sample source code: https://softelvdm.com/Vault/Softelvdm.com/llms/SftTree-DLL-8.0-samples.txt
- Online documentation: https://softelvdm.com/Documentation/SftTree%20DLL%208%200
- All Softel vdm products: https://softelvdm.com/llms.txt

Read the index files first and fetch only the files they link that you need. Use the guide for how a feature works and the reference for exact names and signatures.

ActiveX controls

C# · VB.NET · VB6 · C++

SftBox/OCX 5.0Combo box control

Open docs What's new Samples

SftButton/OCX 4.0Button control

Open docs What's new Samples AI Assistant Onboarding

I am working with SftButton/OCX 4.0 by Softel vdm. Its documentation is published for AI assistants and kept current; use it instead of guessing at API names or parameters:
- Guide (index of the guide files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftButton-OCX-4.0.txt
- API reference (index of the reference files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftButton-OCX-4.0-reference.txt
- Sample source code: https://softelvdm.com/Vault/Softelvdm.com/llms/SftButton-OCX-4.0-samples.txt
- Online documentation: https://softelvdm.com/Documentation/SftButton%20OCX%204%200
- All Softel vdm products: https://softelvdm.com/llms.txt

Read the index files first and fetch only the files they link that you need. Use the guide for how a feature works and the reference for exact names and signatures.

SftMask/OCX 7.0Masked edit control

Open docs What's new Samples

SftTabs/OCX 6.5Tab control

Open docs Samples

SftTree/OCX 8.0Tree control

Open docs What's new Samples AI Assistant Onboarding

I am working with SftTree/OCX 8.0 by Softel vdm. Its documentation is published for AI assistants and kept current; use it instead of guessing at API names or parameters:
- Guide (index of the guide files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftTree-OCX-8.0.txt
- API reference (index of the reference files): https://softelvdm.com/Vault/Softelvdm.com/llms/SftTree-OCX-8.0-reference.txt
- Sample source code: https://softelvdm.com/Vault/Softelvdm.com/llms/SftTree-OCX-8.0-samples.txt
- Online documentation: https://softelvdm.com/Documentation/SftTree%20OCX%208%200
- All Softel vdm products: https://softelvdm.com/llms.txt

Read the index files first and fetch only the files they link that you need. Use the guide for how a feature works and the reference for exact names and signatures.

.NET controls

Windows Forms

SftTree/NET 2.0Tree control

Open docs Samples

Shared components

Building blocks used by several of our controls, documented on their own.

SftDarkMode SftPicture2

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