Yes, but it is trickier. GodMode9 allows you to select a .cia and choose "Build .3ds from CIA" . This is useful if you want to play a digital game on a flashcart.
Best for: Users with many .3ds files on a PC who do not want to use the 3DS hardware.
This is a GUI (Graphical User Interface) wrapper for the command-line tool makerom and ctrtool. It allows batch conversion. .3ds to .cia converter
A significant warning: Fake .3ds to .cia converters are a common vector for malware. Yes, but it is trickier
This method is the most reliable and doesn't require a computer beyond transferring the .3ds file. Best for: Users with many
Converting and installing copyrighted game files may violate copyright law unless you own the original cartridge and are using legally obtained keys/dumps. Distributing copyrighted ROMs or keys is illegal. Use converters only with software you legally own and for legitimate purposes such as backup or development.