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NDS CIA
Not possible

Convert NDS to CIA

Can you convert NDS to CIA?
QUICK ANSWER
Is it possible to convert NDS to CIA?
No - not a direct conversion.

.cia is a Nintendo 3DS install package - a different console. A DS .nds isn't a 3DS title; the 3DS can run DS games via separate means, but there's no .nds-to-.cia conversion.

No direct path

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Last verified Sep 2026

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Converting NDS to CIA

A .NDS file and a .CIA file hold different kinds of data, so there is no direct way to turn one into the other.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.NDS Nintendo DS ROM Image

An NDS file is a ROM image of a Nintendo DS game cartridge. To play it, load it in a DS emulator: melonDS (best current choice, free, all platforms) or DeSmuME on Windows, Mac, and Linux.…

Open .NDS details →
.CIA Sheffield Dictionary data

A .CIA file is associated with Sheffield Dictionary data, a misc file.

Open .CIA details →