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VML to ICS Converter — Free, Online, No Signup
Convert VML files to ICS online with no signup required.
VML at a glance
VML
VML emerged as a 1998 W3C submission backed by Microsoft and partners such as Autodesk, Hewlett-Packard, Macromedia, and Visio, reflecting the moment when web graphics standards were still unsettled.
ICS at a glance
ICS
RFC 5545 codified iCalendar as the interoperable event and scheduling format behind broad calendar exchange.
Format comparison
| Feature | VML | ICS |
|---|---|---|
| File type | Vector | Other |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1998 | 1998 |
| Inventor | Microsoft, Macromedia, Autodesk, Hewlett-Packard, Visio | IETF |
| Status | legacy | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Vector scaling | Supported | Not supported |
| Structured data | Supported | Supported |
When to use each format
When to use VML
- Your source file is already in VML.
- Preserve source expectations before exporting to ICS.
- VML is commonly used in vector workflows.
When to use ICS
- Your target workflow expects ICS.
- Improve delivery compatibility with ICS.
- ICS is commonly used in other workflows.
FAQs
Why convert VML to ICS?
Convert to ICS when the output needs to be imported into calendar software, sent as an invite, published as a subscribable event feed, or exchanged between scheduling systems.
It is ideal for appointments, event series, meeting notices, and automated calendar workflows.
Use it when time and recurrence semantics matter more than generic document presentation.
What changes when converting VML to ICS?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to ICS removes vector scaling.
What should I review after converting VML to ICS?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.