ASN.1 ICD generator

You can create an ICD document for any ASN.1 grammar (as expected for PER encoding) from the form below. Push the "Browse" button and select an ASN.1 file, then click the "Submit" button.

The selected ASN.1 grammar file must be less than 300K for this online demo:

The submitted file must be a valid ASN.1 grammar that complies with the ITU X.680 specs.