# Guides

> You are reading the Markdown version of https://okosign.com/en/guides, at https://okosign.com/en/guides.md. Every page of okosign.com has one: its address plus .md (the home’s is /index.md).

Short answers to what people ask about signed files and e-signatures in the Baltics.

- [How to open an .edoc file](https://okosign.com/en/guides/open-edoc-file)
- [How to open an .asice file](https://okosign.com/en/guides/open-asice-file)
- [How to open an .adoc file](https://okosign.com/en/guides/open-adoc-file)
- [How to sign a document with Smart-ID](https://okosign.com/en/guides/sign-with-smart-id)
- [Is a Smart-ID signature legally valid?](https://okosign.com/en/guides/is-smart-id-signature-valid)
- [How to check a signed file](https://okosign.com/en/guides/check-signed-file)
- [What is a qualified electronic signature?](https://okosign.com/en/guides/qualified-electronic-signature)
- [How to send a document for signing](https://okosign.com/en/guides/send-document-for-signing)
- [How to sign with an ID card](https://okosign.com/en/guides/sign-with-id-card)
- [Smart-ID or eParaksts: which to use](https://okosign.com/en/compare/smart-id-or-eparaksts)

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The page for people: https://okosign.com/en/guides