Here is a list of modeling tools known to us that support SysML:
Eclipse Papyrus
https://www.eclipse.org/papyrus/Cameo Systems Modeler from NoMagic (also sold as MagicDraw with SysML plugin)
https://www.nomagic.com/products/cameo-systems-modelerEnterprise Architect from Sparx Systems with SysML plugin:
http://www.sparxsystems.com/products/mdg_sysml.htmlPTC Integrity Modeler (formerly ARTiSAN Studio from ARTiSAN)
https://www.ptc.com/en/products/plm/plm-products/integrity-modelerRational Rhapsody from IBM
https://www.ibm.com/de-de/products/uml-toolsVisual Paradigm
https://www.visual-paradigm.com/features/sysml-diagram-tool/Innoslate
https://www.innoslate.com/CORE from Vitech
https://www.vitechcorp.com/genesys_software/objectiF RPM from microTOOL
https://www.microtool.de/en/products/objectif-rpm/system-design/Software Ideas Modeler
https://www.softwareideas.net/Cradle from 3SL
https://www.us-3sl.com/mbse-sysml.htmlUML Designer from OBEO
http://www.umldesigner.org/download/Visio-Schablone from Pavel Hruby:
http://www.phruby.comUModel from Altova
https://www.altova.com/de/umodelModelio
https://www.modelio.org/TOPCASED was merged with Papyrus
https://www.polarsys.org/topcasedNot to forget: pens are also good modeling tools, e.g. from Neuland
https://de.neuland.com/Marker-Stifte/
If the selected tool does not support correct modeling (markers, Visio, etc.), a notation overview can be useful:
notation overview (among others from Tim Weilkiens)
In our general UML tool list, we have added a column in which SysML tools are marked.