SQL Editor 1.2.1が出ていました。ER図の作成ができます。シェアウェア（$69）。

1.2.1
– Fix for a bug with moving connector handles
– Fix for Oracle named schema bug
– Fix for Postgres JDBC connect string bug
– Fix for Postgres quoting bug
– Fixes for Postgres JDBC bug
– Fix for a postgres unique key export bug
– Added option for schema name on tables (only Oracle exporter supports this)
– Added option to disable all quoting of tables in export (advanced users only)