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diagram and svg load options
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‎net/developer-guide/advanced-usage/loading/load-options-for-different-document-types/load-diagram-document-with-options.md‎

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---
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id: load-diagram-document-with-options
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url: conversion/net/load-diagram-document-with-options
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title: Load diagram document with options
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weight: 21
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description: "Learn how to load and convert diagram files (VSD, VSDX, Visio) with advanced options using GroupDocs.Conversion for .NET API."
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keywords: Load diagram file, Load and convert VSD, Load and convert VSDX, Load and convert Visio, Diagram file conversion
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productName: GroupDocs.Conversion for .NET
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hideChildren: False
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toc: True
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---
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[**GroupDocs.Conversion**](https://products.groupdocs.com/conversion/net) provides [DiagramLoadOptions](https://reference.groupdocs.com/conversion/net/groupdocs.conversion.options.load/diagramloadoptions) to control how source diagram files are processed. Diagram files include formats like VSD, VSDX, VDX, VSDM, VSSX, and other Microsoft Visio formats.
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The following options are available:
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| Option | Description |
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|--------|-------------|
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|**[Format](https://reference.groupdocs.com/conversion/net/groupdocs.conversion.options.load/diagramloadoptions/format)** | The document type is auto-detected during loading, but you can explicitly specify the source format. Available options include: *Vsd, Vsdx, Vsx, Vtx, Vdx, Vssx, Vstx, Vsdm, Vssm, Vstm* |
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|**[DefaultFont](https://reference.groupdocs.com/conversion/net/groupdocs.conversion.options.load/diagramloadoptions/defaultfont)** | Default font for rendering the diagram. The following font will be used if a diagram font is missing. |
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## Load VSD file
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The following code snippet shows how to load a VSD (Visio Drawing) file with explicit format specification:
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With v24.10 and later:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsd
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};
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using (Converter converter = new Converter("design-diagram.vsd", getLoadOptions))
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{
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PdfConvertOptions options = new PdfConvertOptions();
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converter.Convert("design-diagram.pdf", options);
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}
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```
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Before v24.10:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadOptions> getLoadOptions = () => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsd
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};
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using (Converter converter = new Converter("design-diagram.vsd", getLoadOptions))
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{
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PdfConvertOptions options = new PdfConvertOptions();
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converter.Convert("design-diagram.pdf", options);
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}
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```
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## Load VSDX file
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The following code snippet shows how to load a VSDX (Visio Drawing XML) file:
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With v24.10 and later:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsdx
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};
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using (Converter converter = new Converter("flowchart.vsdx", getLoadOptions))
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{
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PdfConvertOptions options = new PdfConvertOptions();
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converter.Convert("flowchart.pdf", options);
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}
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```
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Before v24.10:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadOptions> getLoadOptions = () => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsdx
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};
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using (Converter converter = new Converter("flowchart.vsdx", getLoadOptions))
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{
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PdfConvertOptions options = new PdfConvertOptions();
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converter.Convert("flowchart.pdf", options);
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}
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```
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## Load VSD with default font
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The following code snippet shows how to load a VSD file with a default font for missing fonts:
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With v24.10 and later:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsd,
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DefaultFont = "Arial"
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};
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using (Converter converter = new Converter("network-diagram.vsd", getLoadOptions))
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{
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PdfConvertOptions options = new PdfConvertOptions();
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converter.Convert("network-diagram.pdf", options);
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}
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```
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Before v24.10:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadOptions> getLoadOptions = () => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsd,
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DefaultFont = "Arial"
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};
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using (Converter converter = new Converter("network-diagram.vsd", getLoadOptions))
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{
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PdfConvertOptions options = new PdfConvertOptions();
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converter.Convert("network-diagram.pdf", options);
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}
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```
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## Convert VSDX to Word document
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The following code snippet shows how to load a VSDX file and convert it to a Word document:
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With v24.10 and later:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsdx
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};
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using (Converter converter = new Converter("process-flow.vsdx", getLoadOptions))
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{
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WordProcessingConvertOptions options = new WordProcessingConvertOptions();
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converter.Convert("process-flow.docx", options);
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}
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```
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Before v24.10:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadOptions> getLoadOptions = () => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsdx
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};
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using (Converter converter = new Converter("process-flow.vsdx", getLoadOptions))
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{
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WordProcessingConvertOptions options = new WordProcessingConvertOptions();
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converter.Convert("process-flow.docx", options);
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}
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```
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## Convert between diagram formats
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The following code snippet shows how to convert from VSD to VSDX format:
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With v24.10 and later:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsd
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};
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using (Converter converter = new Converter("legacy-diagram.vsd", getLoadOptions))
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{
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DiagramConvertOptions options = new DiagramConvertOptions
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{
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Format = DiagramFileType.Vsdx
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};
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converter.Convert("legacy-diagram.vsdx", options);
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}
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```
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Before v24.10:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadOptions> getLoadOptions = () => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsd
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};
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using (Converter converter = new Converter("legacy-diagram.vsd", getLoadOptions))
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{
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DiagramConvertOptions options = new DiagramConvertOptions
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{
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Format = DiagramFileType.Vsdx
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};
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converter.Convert("legacy-diagram.vsdx", options);
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}
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```
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## Convert VSDX to PowerPoint
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The following code snippet shows how to load a VSDX file and convert it to a PowerPoint presentation:
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With v24.10 and later:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadContext, LoadOptions> getLoadOptions = loadContext => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsdx
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};
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using (Converter converter = new Converter("org-chart.vsdx", getLoadOptions))
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{
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PresentationConvertOptions options = new PresentationConvertOptions();
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converter.Convert("org-chart.pptx", options);
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}
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```
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Before v24.10:
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```csharp
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using GroupDocs.Conversion;
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using GroupDocs.Conversion.FileTypes;
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using GroupDocs.Conversion.Options.Convert;
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using GroupDocs.Conversion.Options.Load;
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Func<LoadOptions> getLoadOptions = () => new DiagramLoadOptions
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{
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Format = DiagramFileType.Vsdx
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};
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using (Converter converter = new Converter("org-chart.vsdx", getLoadOptions))
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{
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PresentationConvertOptions options = new PresentationConvertOptions();
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converter.Convert("org-chart.pptx", options);
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}
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```

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