Sparx Systems „Enterprise Architect“ [1] would be one commercial tool fitting your purpose; depending on your use case it might be a little bit „over sized“ but they have got a free trial version, too.

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[1] http://www.sparxsystems.com/products/ea/

> Am 15.04.2015 um 13:17 schrieb Vishal Tiwari vishualsoft@... [firebird-support] <firebird-support@yahoogroups.com>:
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> Thank You Martijn.
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> Anybody knows any other tools for the same purpose?
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> On Wednesday, 15 April 2015 2:55 PM, "'Martijn Tonies (Upscene Productions)' m.tonies@... [firebird-support]" <firebird-support@yahoogroups.com> wrote:
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> Hello Vishal,
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> >Is there any tool available which would show the relationship/linking
> >between tables for Firebird database ?
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> Our "Database Workbench" tool does that.
> http://www.upscene.com/documentation/dbw5/dia_pdm_reverse_engineering.htm
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> With regards,
>
> Martijn Tonies
> Upscene Productions
> http://www.upscene.com
>
> Download Database Workbench for Oracle, MS SQL Server, Sybase SQL
> Anywhere, MySQL, InterBase, NexusDB and Firebird!
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