diff --git a/src/cli/Commands.ts b/src/cli/Commands.ts
index 1210923..5cf12ba 100644
--- a/src/cli/Commands.ts
+++ b/src/cli/Commands.ts
@@ -3,6 +3,7 @@ import { buildCommand } from './CommandInterface';
 import { createBucket } from './create-bucket';
 import { deleteBucket } from './delete-bucket';
 import { downloadFile } from './download-file';
+import { downloadFileMultipart } from './download-file-multipart';
 import { getDownloadLinks } from './get-download-links';
 import { getFileInfo } from './get-filo-info';
 import { renameFile } from './rename-file';
@@ -106,6 +107,15 @@ export const getDownloadLinksCommand = buildCommand({
   getDownloadLinks(bucketId, fileIdsSeparatedByCommas.split(',')).finally(notifyProgramFinished('get-download-links'));
 });
 
+export const downloadFileMultipartCommand = buildCommand({
+  version: '0.0.1',
+  command: 'download-file-multipart <fileId> <fileSize> <path>',
+  description: 'Downloads a file by parts',
+  options: [],
+}).action((fileId: string, fileSize: string, path: string) => {
+  downloadFileMultipart(fileId, parseInt(fileSize), path).finally(notifyProgramFinished('download-file-multipart'));
+});
+
 // export const downloadFolderZippedCommand = buildCommand({
 //   version: '0.0.1',
 //   name: 'download-folder-zip',
diff --git a/src/cli/download-file-multipart.ts b/src/cli/download-file-multipart.ts
new file mode 100644
index 0000000..ba07f4e
--- /dev/null
+++ b/src/cli/download-file-multipart.ts
@@ -0,0 +1,52 @@
+import { createWriteStream } from 'fs';
+import { pipeline, Readable } from 'stream';
+
+import { logger } from '../lib/utils/logger';
+import { getEnvironment } from './CommandInterface';
+
+export async function downloadFileMultipart(fileId: string, fileSize: number, path: string) {
+  logger.info('Downloading file %s', fileId);
+
+  const network = getEnvironment();
+  const bucketId = process.env.BUCKET_ID;
+
+  const destination = createWriteStream(path);
+
+  try {
+    await new Promise((resolve, reject) => {
+      const state = network.downloadMultipartFile(
+        fileId, 
+        fileSize,
+        bucketId as string,
+        {
+          progressCallback: (progress: number) => {
+            logger.info('Progress: %s %', (progress * 100).toFixed(2));
+          },
+          finishedCallback: (err: Error | null, downloadStream: Readable | null) => {
+            if (err) {
+              return reject(err);
+            }
+
+            pipeline(downloadStream as Readable, destination, (err) => {
+              if (err) {
+                return reject(err);
+              }
+              resolve(null);
+            });
+          },
+        },
+      );
+
+      process.on('SIGINT', () => {
+        network.downloadCancel(state);
+      });
+    });
+    logger.info('File downloaded on path %s', path);
+
+    process.exit(0);
+  } catch (err) {
+    logger.error('Error downloading file %s', err.message);
+
+    process.exit(1);
+  }
+}
diff --git a/src/cli/index.ts b/src/cli/index.ts
index 660eefd..3bf038c 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -16,6 +16,7 @@ program.addCommand(commands.getFileInfoCommand);
 program.addCommand(commands.createBucketCommand);
 program.addCommand(commands.deleteBucketCommand);
 program.addCommand(commands.getDownloadLinksCommand);
+program.addCommand(commands.downloadFileMultipartCommand);
 // program.addCommand(commands.downloadFolderZippedCommand);
 
 program.parse(process.argv);
diff --git a/src/index.ts b/src/index.ts
index 8821f34..ac850aa 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -23,6 +23,7 @@ import { HashStream } from './lib/utils/streams';
 import { downloadFileV2 } from './lib/core/download/downloadV2';
 import { FileVersionOneError } from '@internxt/sdk/dist/network/download';
 import { uploadFileMultipart, uploadFileV2 } from './lib/core/upload/uploadV2';
+import { downloadFileMultipart } from './lib/core/download/multipart';
 
 type GetBucketsCallback = (err: Error | null, result: any) => void;
 
@@ -334,6 +335,71 @@ export class Environment {
     return downloadState;
   };
 
+  downloadMultipartFile(
+    fileId: string,
+    fileSize: number,
+    bucketId: string,
+    opts: DownloadOptions,
+  ) {
+    const abortController = new AbortController();
+    const downloadState = new ActionState(ActionTypes.Download);
+
+    downloadState.once(Events.Download.Abort, () => {
+      abortController.abort();
+    });
+
+    if (!this.config.encryptionKey) {
+      opts.finishedCallback(Error(ENCRYPTION_KEY_NOT_PROVIDED), null);
+
+      return downloadState;
+    }
+
+    if (!bucketId) {
+      opts.finishedCallback(Error(BUCKET_ID_NOT_PROVIDED), null);
+
+      return downloadState;
+    }
+
+    if (!fileId) {
+      opts.finishedCallback(Error('File id not provided'), null);
+
+      return downloadState;
+    }
+
+    if (!this.config.bridgeUrl) {
+      opts.finishedCallback(Error('Missing bridge url'), null);
+
+      return downloadState;
+    }
+
+    const [downloadPromise, stream] = downloadFileMultipart(
+      fileId,
+      fileSize,
+      bucketId,
+      this.config.encryptionKey,
+      this.config.bridgeUrl,
+      {
+        user: this.config.bridgeUser,
+        pass: this.config.bridgePass
+      },
+      opts.progressCallback,
+      () => {
+        opts.finishedCallback(null, stream);
+      },
+      abortController.signal,
+    );
+  
+    downloadPromise.catch((err) => {
+      if (err instanceof FileVersionOneError) {
+        opts.finishedCallback(new Error('Invalid method for v1 files'), null)
+      } else {
+        opts.finishedCallback(err, null);
+      }
+    });
+
+    return downloadState;
+  }
+
   downloadCancel(state: ActionState): void {
     state.stop();
   }
diff --git a/src/lib/core/download/multipart.ts b/src/lib/core/download/multipart.ts
new file mode 100644
index 0000000..9189053
--- /dev/null
+++ b/src/lib/core/download/multipart.ts
@@ -0,0 +1,146 @@
+import { request } from 'undici';
+import { createDecipheriv, randomBytes } from 'crypto';
+import { Writable, Readable, PassThrough } from 'stream'
+import { pipeline } from 'stream/promises'
+import { validateMnemonic } from 'bip39';
+import { ALGORITHMS, DecryptFileFunction, DownloadFileFunction, Network } from '@internxt/sdk/dist/network';
+import { downloadFile, FileVersionOneError } from '@internxt/sdk/dist/network/download';
+
+import { Events as ProgressEvents, HashStream, ProgressNotifier } from '../../utils/streams';
+import { DownloadProgressCallback } from '.';
+import { GenerateFileKey, sha256 } from '../../utils/crypto';
+import Errors from './errors';
+
+async function downloadPartStream(
+  downloadUrl: string, 
+  from: number, 
+  to: number, 
+  signal?: AbortSignal
+): Promise<Readable> {
+  const { statusCode, body } = await request(downloadUrl, {
+    signal,
+    method: 'GET',
+    headers: {
+      Range: `bytes=${from}-${to}`,
+    }
+  });
+
+  if (statusCode !== 206) {
+    throw new Error(`Error al descargar el chunk: ${statusCode}`);
+  }
+
+  return body;
+}
+
+export function downloadFileMultipart(
+  fileId: string,
+  fileSize: number,
+  bucketId: string,
+  mnemonic: string,
+  bridgeUrl: string,
+  creds: { pass: string, user: string },
+  notifyProgress: DownloadProgressCallback,
+  onV2Confirmed: () => void,
+  signal?: AbortSignal
+): [Promise<void>, PassThrough] {
+  const partLength = 50 * 1024 * 1024;
+  const outStream = new PassThrough();
+  const network = Network.client(bridgeUrl, {
+    clientName: 'inxt-js',
+    clientVersion: '1.0'
+  }, {
+    bridgeUser: creds.user,
+    userId: sha256(Buffer.from(creds.pass)).toString('hex')
+  });
+
+  let downloadUrl = ''
+
+  const ranges: { start: number, end: number }[] = [];
+
+  for (let start = 0; start < fileSize; start += partLength) {
+    const end = Math.min(start + partLength - 1, fileSize - 1);
+    ranges.push({ start, end });
+  }
+
+
+  const downloadFileStep: DownloadFileFunction = async (downloadables) => {
+    onV2Confirmed();
+
+    for (const downloadable of downloadables.sort((dA, dB) => dA.index - dB.index)) {
+      downloadUrl = downloadable.url
+    }
+  };
+
+  const decryptFileStep: DecryptFileFunction = async (algorithm, key, iv, fileSize) => {
+    if (algorithm !== ALGORITHMS.AES256CTR.type) {
+      throw Errors.downloadUnknownAlgorithmError;
+    }
+
+    const decipher = createDecipheriv('aes-256-ctr', key as Buffer, iv as Buffer);
+    const progress = new ProgressNotifier(fileSize, 2000, { emitClose: false });
+
+    progress.on(ProgressEvents.Progress, (progress: number) => {
+      notifyProgress(progress, null, null);
+    });
+
+    const hasher = new HashStream();
+
+    const pipelinePromise = pipeline(
+      hasher, 
+      decipher, 
+      progress, 
+      outStream, 
+      signal ? { signal } : undefined
+    );
+
+    for (const range of ranges) {
+      const partStream = await downloadPartStream(downloadUrl, range.start, range.end, signal);
+      for await (const chunk of partStream) {
+        if (!hasher.write(chunk)) {
+          await new Promise((resolve) => hasher.once('drain', resolve));
+        }
+      }
+    }
+
+    hasher.end();
+
+    await pipelinePromise;
+    
+    // TODO: Enforce this one
+    // const calculatedHash = hasher.getHash().toString('hex');
+    // const expectedHash = fileEncryptedSlice.hash;
+
+    // if (calculatedHash !== expectedHash) {
+    //   throw Errors.downloadHashMismatchError; 
+    // }
+
+    await new Promise((res) => progress.end(res));
+  };
+
+  const downloadPromise = downloadFile(
+    fileId, 
+    bucketId, 
+    mnemonic, 
+    network, 
+    {
+      validateMnemonic: (mnemonic) => {
+        return validateMnemonic(mnemonic);
+      },
+      algorithm: ALGORITHMS.AES256CTR,
+      randomBytes,
+      generateFileKey: (mnemonic, bucketId, index) => {
+        return GenerateFileKey(mnemonic, bucketId, index as Buffer | string);
+      }
+    }, 
+    Buffer.from, 
+    downloadFileStep, 
+    decryptFileStep
+  ).catch((err) => {
+    if (err instanceof FileVersionOneError) {
+      throw err;
+    } 
+    outStream.emit('error', err);
+  });
+
+  return [downloadPromise, outStream];
+}