A suite of ComponentOne COM Technologies products including controls such as True DBGrid and VSFlexGrid.
Published by MESCIUS (formerly GrapeCity)
Distributed by ComponentSource since 1996
Prices from: $ 1,472.58 Version: 2023 v3 Updated: Dec 6, 2023 
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Please Note: MESCIUS (formerly GrapeCity) follow the Microsoft "It Just Works" compatibility for their ActiveX controls for Windows 7, 8, 10 and 11, Window Servers 2008, 2012, 2016, 2019. Due to changes in the Windows operating system, and end of support from Microsoft, they can no longer provide maintenance builds of any ActiveX control.
Full support for ActiveX Edition will end December...
Show morePlease Note: MESCIUS (formerly GrapeCity) follow the Microsoft "It Just Works" compatibility for their ActiveX controls for Windows 7, 8, 10 and 11, Window Servers 2008, 2012, 2016, 2019. Due to changes in the Windows operating system, and end of support from Microsoft, they can no longer provide maintenance builds of any ActiveX control.
Full support for ActiveX Edition will end December 31, 2023. You can still download and license the last version of ActiveX Edition from the C1ControlPanel application.
From January 1st 2024 licenses can still be purchased however only licensing support will be provided. The MESCIUS ActiveX forum will remain open indefinitely, and the knowledge base will continue to be populated with existing solutions.
If you need to discuss your licensing requirements for ComponentOne Studio ActiveX, please contact our MESCIUS (formerly GrapeCity) licensing specialists.
One software license is required per-developer. A developer may install their license on up to three machines.
Developer Licenses are perpetual.
Runtime Royalty Free
A license entitles you to build applications using the components. The applications you build can be distributed royalty-free.
Support Overview
MESCIUS (formerly GrapeCity) follow the Microsoft "It Just Works" compatibility for their ActiveX controls for Microsoft Windows 7, 8.1, and 10, Window Servers 2008, 2012, 2016, 2019. Due to changes in the Windows operating system, and end of support from Microsoft, MESCIUS can no longer provide maintenance builds of any ActiveX control.
Full support for ActiveX Edition will end December 31, 2023.
You can still download and license the last version of ActiveX Edition from the C1ControlPanel application.
Tel: (888) 850 9911
Fax: +1 770 250 6199
