• When using putty, SecureCRT, SSH to start SuperMap iServer 7C or SuperMap iPortal 7C service on Linux, such error as "Could not initialize class sun.awt.X11GraphicsEnvironment” or “System environment checking failed” appear on the front page. But it works well when starting service locally. Why?

  04 Jul,2019

• What is the difference between MBTiles and SMTiles in iServer?

  04 Jul,2019

• When installing the license driver for Supermap License Center on a Linux, it sometimes appears an error message: "hasp_update failed with status 65", how to solve it?

  04 Jul,2019

• Do I need buy separate license for 3D thematic map in Supermap iClient 7.1?

  04 Jul,2019

• In SuperMap iServer, why does the aggregated map did not show?

  04 Jul,2019

• There is no text information of the attribute field in the text dataset, how to add the text information of the text object to the attribute field?

  04 Jul,2019

• When executing SQL queries (GetFeature3DsBySQLService) in 3D mode, it reported: "Object does not support this property or method".

  04 Jul,2019

• There are three display modes of nautical chart: standard, basic and other. What is the difference between these three display modes?

  04 Jul,2019

• The model in 3DMax, if you want to display it in SuperMap, it is suggested that the model unit is set to meter. How to set the existing model units?

  04 Jul,2019

• Open the 3D scene, and all the models are grey without any texture information. When you added the model dataset to the new scene, it displays normally. What's the matter?

  04 Jul,2019

• The error [supermap_license_error_earlystartdate] appears in the license configuration management tool, why?

  04 Jul,2019

• There is a point dataset and a region dataset, and you want to add the property value of the region object to the point object property that is contained in the region. What do you do?

  04 Jul,2019

• The multiple map caches are generated for the same map in batches based on the different scales, and the indexes are same. How to integrate these caches?

  04 Jul,2019

• How do I write the SQL query statement for date type fields in the dataset of UDB datasource?

  04 Jul,2019

• The label thematic map of the line dataset is set to along the line. It doesn't work to check the remove duplicate labels, why?

  04 Jul,2019

• Why the datasource can’t be opened after renamed the file?

  04 Jul,2019

• Oracle data source was failed to connect on Linux, how to solve it?

  04 Jul,2019

• Why are the grouping fields grey in SQL queries?

  04 Jul,2019

• I configured the isoline, base line value and the equivalent distance, why there was still an error when I applied space analysis?

  04 Jul,2019

• There is a gap between the model and the scene, how to eliminate it?

  04 Jul,2019

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