diff --git a/scripts/export_onnx.py b/scripts/export_onnx.py
new file mode 100644
index 0000000..9d10c14
--- /dev/null
+++ b/scripts/export_onnx.py
@@ -0,0 +1,107 @@
+import os
+import torch
+import argparse
+from skimage import io
+import matplotlib.pyplot as plt
+
+from parsing.config import cfg
+from parsing.utils.comm import to_device
+from parsing.utils.logger import setup_logger
+from parsing.detector_onnx import get_hawp_model
+from parsing.dataset.build import build_transform
+from parsing.utils.checkpoint import DetectronCheckpointer
+
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument(
+    "--config-file",
+    metavar="FILE",
+    type=str,
+    default=None,
+)
+parser.add_argument("--img", type=str, required=True)
+
+parser.add_argument("--line_threshold", type=float, default=0.5)
+
+parser.add_argument("opts", default=None, nargs=argparse.REMAINDER)
+args = parser.parse_args()
+
+
+def onnx(cfg):
+    impath = args.img
+    device = "cpu" if not torch.cuda.is_available() else "cuda"
+    model = get_hawp_model(pretrained=args.config_file is None)
+    model = model.to(device)
+
+    transform = build_transform(cfg)
+    output_dir = cfg.OUTPUT_DIR
+
+    if args.config_file is not None:
+        checkpointer = DetectronCheckpointer(
+            cfg, model, save_dir=cfg.OUTPUT_DIR, save_to_disk=True, logger=None
+        )
+        _ = checkpointer.load()
+        model = model.eval()
+
+    image = io.imread(impath)
+    image_tensor = transform(image.astype(float))[None].to(device)
+    meta = {
+        "filename": impath,
+        "height": image.shape[0],
+        "width": image.shape[1],
+    }
+    torch.onnx.export(model, (image_tensor, [meta]), "hawp.onnx", opset_version=13)
+    with torch.no_grad():
+        outputs = model(image_tensor, [meta])
+        output = {
+            "lines_pred": outputs[0],
+            "lines_score": outputs[1],
+            "juncs_pred": outputs[2],
+            "juncs_score": outputs[3],
+        }
+        output = to_device(output, "cpu")
+
+    sx = meta["width"] / 128
+    sy = meta["height"] / 128
+
+    output["lines_pred"][:, 0] *= sx
+    output["lines_pred"][:, 1] *= sy
+    output["lines_pred"][:, 2] *= sx
+    output["lines_pred"][:, 3] *= sy
+
+    output["juncs_pred"][:, 0] *= sx
+    output["juncs_pred"][:, 1] *= sy
+
+    lines = output["lines_pred"].numpy()
+
+    if not len(lines):
+        return [], []
+
+    scores = output["lines_score"].numpy()
+    idx = scores > args.line_threshold
+    
+    lines = lines[idx]
+    scores = scores[idx]
+    return lines, scores
+
+if __name__ == "__main__":
+    if args.config_file is not None:
+        cfg.merge_from_file(args.config_file)
+    else:
+        cfg.OUTPUT_DIR = "outputs/default"
+        os.makedirs(cfg.OUTPUT_DIR, exist_ok=True)
+
+    cfg.merge_from_list(args.opts)
+    cfg.freeze()
+
+    output_dir = cfg.OUTPUT_DIR
+
+    logger = setup_logger("hawp", output_dir)
+    logger.info(args)
+    if args.config_file is not None:
+        logger.info("Loaded configuration file {}".format(args.config_file))
+    else:
+        logger.info("Loaded the default configuration for testing")
+
+    lines, scores = onnx(cfg)