Unlock VSSM Files via C#
Remove protection from Visio including VSSM format using .NET Library.
Aspose.Diagram for .NET
Overview
How to Unlock VSSM File Using C#
In order to Unlock VSSM file, we’ll use
API which is a feature-rich, powerful and easy to use document manipulation and merging API for C# platform. Open
package manager, search for Aspose.Diagram and install. You may also use the following command from the Package Manager Console.
Command
PM> Install-Package Aspose.Diagram
Steps for Unlock VSSM Files in C#
A basic document unlock and concatenating with
APIs can be done with just few lines of code.
- Load VSSM file by creating an instance of Diagram
- Get Protection
- Set flag of protect to false
- Call the Save() method and pass the file name (full path) and format (VSDX) as a parameter.
- Now you can open and use the VSDX file in Microsoft Office, Adobe PDF or any other compatible program.
System Requirements
Our APIs are supported on all major platforms and Operating Systems. Before executing the code below, please make sure that you have the following prerequisites on your system.
- Microsoft Windows or a compatible OS with .NET Framework, .NET Core, Mono or COM Interop
- Development environment like Microsoft Visual Studio
- Aspose.Diagram for .NET DLL referenced in your project - Install from NuGet using the Download button above
Unlock VSSM Files - C#
About Aspose.Diagram for .NET API
Aspose.Diagram is a Microsoft Visio document format manipulation API. One can easily load, create, modify, manipulate including daigram elements and convert Visio diagrams to other formats such as PDF, XPS, JPEG, PNG, BMP, TIFF, SVG, EMF and more. It is a standalone API and does not require Microsoft Visio or any other software to be installed.VSSM What is VSSM File Format?
Files with .VSSM extension are Microsoft Visio Stencil files that support provide support for macros. A VSSM file when opened allows to run the macros to achieve desired formatting and placement of shapes in a diagram. In general, Microsoft Visio is drawing software that allows to create files that can contain and represent user defined information in different shapes. The most common of these include, but not limited to, UML diagrams, flow charts, visual objects, information flow, organizational charts, software diagrams, network layout, database models, objects mapping and other similar information. Files generated using Visio can also be converted to different file formats such as PNG, BMP, PDF and others.
Read MoreOther Supported Protect Formats
Using C#, one can easily protect different formats including.