Stura3D

Help Center

预览与下载

Q1. 可以下载全球各地的数据吗?

可以。您可以通过地址搜索或地图选择并下载全球各地的数据。但各地区提供的详细程度可能因源数据的覆盖范围和质量而异。

Q2. 预览和下载有什么不同?

预览用于先确认位置、范围和地形形态。实际 CAD、Rhino、SketchUp、GLB 工作文件会在付款或使用充值券后通过下载生成。

Q3. 每天可以使用几次免费预览?

免费预览不受账号注册时长限制,按韩国标准时间(KST)每个账号每天最多3次。次数在KST午夜重置;用完后可等到次日或购买预览券。

Q4. 生成预览需要多长时间?

平均生成时间约为3分钟。根据所选范围和处理状况,最长可能需要约20分钟。

Q5. 生成预览时发生错误会扣除次数吗?

不会。发生预览生成错误时,免费预览次数和预览券都不会被扣除。如果预览券已先被扣除,错误确认后会自动恢复。

Q6. 生成的文件在哪里重新下载?

生成完成的文件可在登录后的我的项目中查看。预览可从生成时起查看10天,下载文件可从首次下载起10天内重新下载。

Q7. 样例下载每周可用几次?

样例下载按韩国标准时间(KST)每个账号每周最多2次。样例范围固定,在过于平坦的地区,阶梯型样例也可能呈现为平坦效果。

付款、使用券与退款

Q1. 应如何选择单次付款和充值券?

只需要一次的工作适合单次付款。如需大范围数据,请联系 support@stura3d.com。

Q2. 如何充值和使用预览券?

用完韩国标准时间(KST)当天的3次免费预览后,可购买总共可用3次的预览券。预览券自付款日起有效期为100天。3次券价格为₩1,900或$1.50。

Q3. 5次使用券如何购买和使用?

5次使用券可随时购买。每张券自购买日起100天内可用于2D、曲面型和阶梯型下载,共5次;持有多张时优先扣减最早购买的使用券。重新下载同一文件不会再次扣除,使用券不会自动续期,未使用次数到期失效。

Q4. 预览券可以退款吗?

未使用过的预览券可以退款。即使只使用过1次,也不能退款。

Q5. 如何退款?

即使已充分检查预览资料,下载文件仍存在质量问题时,我们会按照使用条款审核退款申请。

支持的数据与文件

Q1. 曲面型和阶梯型有什么区别?

曲面型是平滑的3D地形,适合基地分析、建筑和景观规划。阶梯型沿等高线分层堆叠,适合模型制作或等高线表现。

Q2. 阶梯型下载包含哪些地形原始数据?

阶梯型包含按等高距生成的完整地形、分区地形和等高线。支持的格式也包含道路、河流等分区图层;只有需要连续平滑表面时才选择曲面型。

Q3. 等高距如何选择?

曲面型、阶梯型和2D可在0.5m至5m范围内按0.1m调整。

Q4. DXF(CAD)文件包含什么?

DXF按图层包含等高线、建筑轮廓、道路、地址和地籍信息。

Q5. 3DM(Rhino)文件包含什么?

3DM包含可在 Rhino 中直接打开的3D地形、建筑、道路和河流图层。选择阶梯型时,还会包含阶梯地形和等高线工作图层。

Q6. SKP(SketchUp)文件包含什么?

SKP包含可在 SketchUp 中直接打开的3D地形、建筑、道路和河流图层。文件以毫米为单位保存,无需额外转换即可打开。

Q7. OBJ/STL文件用于什么?

OBJ和STL适合渲染、3D打印、传递给外部工具等以形状检查为主的工作。不同软件中材质或图层信息可能受限。

Q8. 下载资料的比例是多少?

所有文件都按真实尺寸1:1生成。SketchUp SKP使用毫米,DXF、3DM和GLB文件使用米。OBJ不包含单位信息,但坐标值以米为基准,因此导入时请选择米。STL也不包含单位信息,并原样记录实际的米坐标值。3D打印软件将这些数值按毫米读取时,100%大小即为1:1000比例,无需再次缩小。

Q9. 如何将3D DXF导入Archicad?

请勿直接打开DXF。请在Archicad项目中选择 File > Interoperability > Merge...,选择3D DXF,并启用Import Model Space content as GDL object。将Scale X/Y设为1.00并合并,然后打开3D > Generic Perspective并执行View > Zoom > Fit in Window。地形单位为米,ZIP中还附有简要使用说明。

Q10. 如何使用GLB下载?

选择曲面型或阶梯型,预览并完成付款后,在我的项目中下载GLB。使用Blender的glTF 2.0导入即可打开,无需专用插件。

Q11. 这些数据可以用于测量吗?

不可以。Stura3D 数据用于设计和方案审查,不是测量数据。高架道路会在源数据支持的范围内反映,但不保证测量级精度,部分桥梁、隧道和洞穴可能与实际情况不同。

Q12. 道路与地形或卫星图像不一致。

道路和高架道路会在源数据支持的范围内反映高度和形态。卫星图像会把俯拍的二维影像映射到地形表面,因此高架道路下方的地面也可能显示高架道路影像。拍摄时间与道路、建筑数据的更新时间不同,也可能造成位置偏差。

账户管理

Q1. 如何注销账户?

登录后进入“我的项目 > 账户管理 > 删除账户”,再次输入注册邮箱。使用邮箱和密码登录的账户还须验证当前密码。注销后登录和项目访问将受限,请先下载所需文件。付款和争议记录可能依法保留。

Q2. 如何修改密码?

进入“我的项目 > 账户管理 > 修改密码”,输入当前密码和至少8个字符的新密码。忘记密码时,可在登录页面申请通过邮件获取重置链接。

Q3. 如何申请学生组织或大学合作?

请在客户支持的合作申请中提交学生会或大学申请表。申请须由组织代表或正式授权的负责人提交,审核后会通知结果。

Q4. 在哪里获取合作认证密钥?

合作获批后,Stura3D会将密钥发送至申请代表的邮箱。成员可向学生会主席等申请代表索取,并在账户管理中登记。

Student and university partnership application

Stura3D provides a partnership program to support students and universities in architecture.

Partnership benefits

  • Discount benefits are applied within five business days after the agreement is completed.
  • Student councils and verified universities: 50% off and 2 free terrain exports per month
  • Terrain includes 2D terrain maps, 3D smooth terrain, and 3D stepped terrain. The allowance resets on the first day of each month at 00:00 KST. It is separate from free samples, and unused exports do not roll over.

Stura3D partnership conditions and period

  • Eligibility: The agreement and inquiry must generally be submitted directly by the student council president of the relevant department or faculty.
  • Period: Student council and verified university benefits reset every March 1 at 00:00 KST. A new verification key is required to continue.
  • How to apply: Select the application checklist button below, then complete and submit the online form.

2D terrain

Follow the steps from setup to reviewing the result.

  1. Select 2D terrain.

    1. Select 2D terrain.

    Choose the terrain type for your project.

  2. Set the area you need.

    2. Set the area you need.

    Set each side from 100 to 2,000 m in 1 m increments (up to 4 km²). The example shows 1,000 × 1,000 m.

  3. Choose a file format.

    3. Choose a file format.

    Select 2D DXF for your software.

    Includes contours, building outlines, roads, addresses, and cadastral data in separate layers. Available source attributes and supported imagery are included.

  4. Set the contour interval.

    4. Set the contour interval.

    Set the contour interval from 0.5 to 5 m in 0.1 m increments. The example shows 2 m.

  5. Check the preview.

    5. Check the preview.

    Create a preview to check the selected area and data before downloading.

  1. Inspect the drawing and layers.

    6. Inspect the drawing and layers.

    Hide imagery to read contours, roads and building lines clearly. Toggle layers and zoom in to check boundaries. DXF and SVG differ in text and elevation data.

  2. Compare contour intervals.

    7. Compare contour intervals.

    Compare 0.5, 1, 2 and 5 m intervals. Smaller intervals produce denser lines; they do not increase the survey accuracy of the source data.

3D smooth terrain

Follow the steps from setup to reviewing the result.

  1. Select 3D smooth terrain.

    1. Select 3D smooth terrain.

    Choose the terrain type for your project.

  2. Set the area you need.

    2. Set the area you need.

    Set each side from 100 to 2,000 m in 1 m increments (up to 4 km²). The example shows 1,000 × 1,000 m.

  3. Choose a file format.

    3. Choose a file format.

    Select 3DM for your software.

    3DM includes complete terrain together with terrain layers by area, buildings, and available context objects; available layers depend on local source data.

  4. Set the contour interval.

    4. Set the contour interval.

    Set the contour interval from 0.5 to 5 m in 0.1 m increments. The example shows 2 m.

  5. Check the preview.

    5. Check the preview.

    Create a preview to check the selected area and data before downloading.

  1. Inspect the complete terrain model.

    6. Inspect the complete terrain model.

    Rotate and zoom to inspect terrain, buildings and roads. Hide shadows to read the surfaces. Available layers depend on the format and source region.

  2. Inspect terrain and context by layer.

    7. Inspect terrain and context by layer.

    Toggle buildings, site and road layers to inspect each element separately and distinguish terrain from its surroundings.

3D stepped terrain

Follow the steps from setup to reviewing the result.

  1. Select 3D stepped terrain.

    1. Select 3D stepped terrain.

    Choose the terrain type for your project.

  2. Set the area you need.

    2. Set the area you need.

    Set each side from 100 to 2,000 m in 1 m increments (up to 4 km²). The example shows 1,000 × 1,000 m.

  3. Choose a file format.

    3. Choose a file format.

    Select 3DM for your software.

    3DM includes complete terrain together with terrain layers by area, buildings, and available context objects; available layers depend on local source data.

  4. Set the contour interval.

    4. Set the contour interval.

    Set the contour interval from 0.5 to 5 m in 0.1 m increments. The example shows 2 m.

  5. Check the preview.

    5. Check the preview.

    Create a preview to check the selected area and data before downloading.

  1. Inspect the complete terrain model.

    6. Inspect the complete terrain model.

    Rotate and zoom to inspect terrain, buildings and roads. Hide shadows to read the surfaces. Available layers depend on the format and source region.

  2. Inspect terrain and context by layer.

    7. Inspect terrain and context by layer.

    Toggle buildings, site and road layers to inspect each element separately and distinguish terrain from its surroundings.

  3. Inspect the terrain steps.

    8. Inspect the terrain steps.

    This example shows 0.7 m terrain steps without buildings or context. Check the steps and slope; change the generation settings and create a new preview for another interval.

Site diagram

A top-view SVG diagram of the selected location and radius, with editable vector layers for buildings, terrain, roads, water, green areas, contours, and supported cadastral boundaries.

  1. Select diagram creation.

    1. Select diagram creation.

    Choose the diagram creation mode.

  2. Select Site diagram.

    2. Select Site diagram.

    Choose the diagram type you need.

  3. Set the diagram area.

    3. Set the diagram area.

    Set each side from 100 to 2,000 m in 1 m increments (up to 4 km²). The example shows 1,000 × 1,000 m.

  4. Preview and download.

    4. Preview and download.

    Check the layers in the site preview, then download the SVG data.

  1. Review topics in the overview.

    5. Review topics in the overview.

    The overview shows imagery, cadastral boundaries, roads and buildings side by side. Switch to an individual view to focus on one topic.

  2. Inspect the layers you need.

    6. Inspect the layers you need.

    Expand the road group to inspect ordinary and elevated roads. Adjust visibility and colors to understand connections across the site.

Section diagram

Follow the steps from setup to reviewing the result.

  1. Select diagram creation.

    1. Select diagram creation.

    Choose the diagram creation mode.

  2. Select Section diagram.

    2. Select Section diagram.

    Choose the diagram type you need.

  3. Set the diagram area.

    3. Set the diagram area.

    Set length from 200 to 2,000 m and depth from 0 to 1,000 m in 1 m increments. Set the angle from 0 to 359° in 1° increments.

  4. Preview and download.

    4. Preview and download.

    Check the section preview, then download both SVG and DXF files.

    A section SVG based on the selected length, angle, and depth, with editable layers for terrain, background terrain, buildings, water, bridges, elevated roads, and dimensions.

  1. Read the map and section together.

    5. Read the map and section together.

    Check the cut location and direction on the map, then read terrain and buildings below. This example uses a 500 m length, 45° angle and 300 m depth.

  2. Separate terrain and background.

    6. Separate terrain and background.

    Hide buildings and roads to focus on terrain. Toggle the background terrain and zoom or pan to inspect the section.

Shadow simulation

Explore seasonal and hourly shadows in the 3D terrain preview and save an image.

  1. Select 3D terrain.

    1. Select 3D terrain.

    Set the area and file format for smooth or stepped 3D terrain.

  2. Create a terrain preview.

    2. Create a terrain preview.

    Create a preview and open the completed 3D terrain.

  3. Explore and save the shadows.

    3. Explore and save the shadows.

    Enable shadow simulation and choose a season and time. Toggle the sun path and sun, then save a PNG image. This is a design simulation, not a statutory sunlight assessment.

  1. Adjust season and time.

    4. Adjust season and time.

    Use the season buttons and time slider to change the sun position and shadows. Show the sun path and sun to understand their direction.

  2. Compare times within the same season.

    5. Compare times within the same season.

    Compare spring at noon above with 16:00 here to see changes in shadow direction and length. Choose a time and save a PNG.

  3. Compare seasons at the same time.

    6. Compare seasons at the same time.

    This is winter at noon. Compare it with spring at noon to inspect seasonal differences in shadow length and direction.

数据来源

全球通用

数据来源

  • Mapzen/AWS Terrain Tiles
  • Satlas
  • Copernicus DEM
  • NASADEM
  • OpenStreetMap
  • Overture Maps

许可证

  • 适用各原始数据提供方条款和许可证

原始来源

https://registry.opendata.aws/terrain-tiles/

https://satlas.allen.ai/

https://registry.opendata.aws/copernicus-dem/

https://lpdaac.usgs.gov/products/nasadem_hgtv001/

https://www.openstreetmap.org/copyright

https://overturemaps.org/download/

韩国

数据来源

  • 국토지리정보원
  • VWorld

许可证

  • 适用各原始数据提供方条款和许可证

原始来源

https://www.ngii.go.kr/

https://www.vworld.kr/

时区数据

数据来源

  • timezone-boundary-builder / geo-tz
  • © OpenStreetMap contributors

许可证

  • Open Database License (ODbL) 1.0

原始来源

https://github.com/evansiroky/timezone-boundary-builder

https://www.openstreetmap.org/copyright

https://opendatacommons.org/licenses/odbl/1-0/

https://www.stura3d.com/legal/shadow-third-party-notices.txt

Help Center | Stura3D